Skip to main content

Week 1 [19-25.03.2018] Sleeping economically and healthy, even during exam sessions.

Sleep – ah yes, that fine moment when your head touches your favorite comfy pillow and you can finally rest after a whole day full of work. You can stretch your legs and arms, turn on your favorite side and hope for the best dreams to come. But we all know that we tend to cut some hours from the actual sleep, either by “finding this Youtube spiral of funny videos we’ve never seen before and right now is the best moment to watch them, even if it’s 3am and we’ve already seen two 40-minute compilations” or by setting our alarms earlier, because we have to do some additional things before our usual timetable, even though we know that we will feel exhausted later, usually few hours after noon. So, we help ourselves with a quick nap (i.e. not the “30-minute nap that has transcended into half-a-day fulltime sleep, that will keep us running until long after midnight”), that gives us the energy required to finish the day without being a zombie, and thanks to that, we can call it a day and go back to sleep, hopefully for longer this time.
The usual man sleeps for about 7 to 9 hours, that’s more than one third of our life. For 33% we lie unproductively, snoring and exchanging gases. However, researches have shown that it is possible to lower the amount of sleep needed, by sleeping more often, but in shorter intervals – phases. For example, many air forces have tested this approach and their results were ranging from as little as 20 minutes, up to 2-hour naps.
While lack of sleep can lead to serious mental health problems and if continued, it will ultimately lead to death of the individual, sometimes it can help us to rip some more hours from our timetable, e.g. for learning to exams, grinding our stats in a game, or simply procrastinate some more, even if we didn’t mean to do this.

But that is the question:
“How short can we sleep, without going to the looney bin or, you know, dying?”
And here comes the fun part, as I present to you… The polyphasic sleep.

From that, people have developed different sleep schedules, with the Uberman being one of the most extreme, where you sleep just about 3,5 hours in case of longer naps during the night – otherwise it consists of only 2 hours and 40 minutes of sleep, divided in 8 naps.

The above schedule requires you to have a nice spot to get some shut-eye every 160 minutes, which can be quite hard, but look at the bright side of it – you get to use more than full 20 hours of your day, instead of some puny 16 – that might be a gamechanger when you have to learn, for example a whole semester of things in just about 2 days. That is, if you won’t faint on the exam itself, or start writing gibberish on it, because of exhaustion.
The second schedule worth noting is Everyman- its more realistic than uberman (what you can do at 1am? Or at 5am? Also, the naps in the middle of the day would be hard to introduce), and it has a core-sleeping” part, usually in the night, so you don’t feel like you’ve wasted time on sleeping:

However, be advised that you have to keep track of the naps with different spaces between them, otherwise you will get caught by sleep deprivation issues, but on the other hand, you get more hours without the need of a nap, which seem more reasonable during the day (as no manager nor lecturer likes when someone is taking a nap).
But what to do, when we don’t have any exams in the nearest future or we simply don’t want to turn ourselves into a living robot-like guy who never sleeps? Well, go the same way as romans did for hundreds of years – have a siesta!

Since it’s been used for ages, its beneficial effect on health are well known – you will have better mood and won’t be so stressed, as siesta nap is usually taken after dinner. Besides that, you will learn better and keep higher alertness for longer during the day, as midday siesta helps your cognitive functions.
So, I’ve shown you some of the sleep schedules that let you squeeze some additional hours into your working timetable. Personally, I never had a chance to try the extreme ones, but I can assure you that it is possible to divide sleep in two phases without a performance hit. It comes up with a price of moving your waking hours into late night, but it works flawlessly when you don’t have to wake up at 8am.
Questions:

  • Have you ever heard about polyphasic sleep schedules?
  • Did you try switching your sleep schedule, or at least changing your sleep time?
  • Do you personally think it is possible for a normal man to sleep as little as 3 hours per day?

Sources:



Comments

I have never heard about polyphasic sleep schedules, at least i don't know how it calls.

I tried so many times to change my sleeping schedule, but it is so difficult to adapt after that. When you are young, you don't need too many hours to feel great, but sometimes, for instance, you must sleep a lot to start recovering process after training.

Certainly, it is NOT good for a normal man to sleep as little as 3 hours per day, but i think it depends on personality. I met people, who are able to sleep for 4 hours every day and feel like in a best shape.
Marcin Mróz said…
No, I haven't heard about polyphasic sleep schedules, in fact, I wasn't aware of existence of each of the schedule you mentioned (maybe apart from the one with "siesta" ;P). I think that's because I've never had a habit to stay up late during a week and watch YouTube or play games instead of going to sleep normally. I just don't like to be sleepy next day and I'd rather go to bed instead of doing things for which I perhaps didn't have time during the day. It's just not really worth it for me. I always stick to my normal sleep schedule and try to get at least 7h of sleep to have energy during the day. Sleeping for 3h a day sounds a bit crazy to me, I had nights when I slept for something like 4h and I didn't feel well on the next day. Maybe taking naps could help in such procedure, but I wouldn't consider it normal and I wouldn't like to try this. ;P
Unknown said…
Yes I have never heard about polyphasic sleep schedules. But I have never tried it. I think that I fill best when I sleep under 8 hours. The best sleep is between 6-7h but I like to take a nap during the day max 20min. Active lifestyle gives you lots of energy. I have never tried switching my sleep schedule. For me It's a big challenge to get up at eight on days off. For me 3 hours of sleeping per day is impossible. I can't imagine it.
Jakub Nietupski said…
I have heard about polyphasic sleep, but my actual sleeping schedule is so chaotic and irregular that I wouldn't be able to implement any designed pattern. And I wouldn't want to - maybe going Uberman would give me a few additional hours, but I wouldn't be able to do much business in that time anyway. Every shop, office or other public place would be closed. Moreover, I can't imagine taking a nap every 2 hours in my workplace.
Foodocado said…
I have never heard of polyphasic sleep schedules. Almost every day I go to sleep at about 11:30 pm and sleep about 6-7 hours. I got used to it. From my personal experience, sleeping more than 7-8 hours makes me more tired.

Sleeping less than 3 hours per day surely don't lead to anything good. It can be bearable for short period, but it's impossible to sleep like that every day. It could make us all the time tired and unfocused.

Filip Sawicki said…
I haven’t heard about polyphasic sleep schedules, but I find them very interesting. It is quite shocking how flexible human body can be. However I think that on the long run this approach wouldn’t be beneficial for health, as it would disrupt our natural day-night living cycle. I have tried switching my sleep schedule and in fact managed to increase daily productivity. I usually go to bed at 10pm and wake up at 5am so that I can skip traffic jams while going to work and make it possible to combine professional work with studying. But there are more benefits, now I feel much more refreshed and don’t waste much time on watching YouTube videos or playing games till 2am as I used to.
Unknown said…
I have heard about the polyphasic sleep as I have heard in some of the East countries and many people use this method. I personally tried to change the sleep time, everything depends on the environment, what are you doing and what you do. Sometimes it is very difficult, but not impossible.
There is an opinion that this is a developed habit, and that it needs twenty-one day get used to the habit, so if someone wants to change the sleeping schedule they can use this method of twenty-one day, I personally did not succeed in this I lasted only for five days, but who knows maybe it will work for someone else.
It is very difficult for me to sleep for 3 hours a day and maybe that sleep will not succeed at all, but it's probably an individual, some may endure this regime and work worth for them.
Unknown said…
Personally, I heard a very little about this topic, but I had a classmate who tried to practice similar technics in order to be more productive. As he said, this kind of balance is very hard to keep up especially if you abruptly trying to get used to it without any consistency. But even, if you sleep less than six hours per day and only rely on short naps during the daytime, you will be exhausted physically and mentally all the time.

Usually, I switch my schedule based on how much I need work to do and how much time I've slept last night, but those differences in sleep time aren't too big (maybe between 1 or 2 hours only).

I don't think that sleeping for only 3 hours per day is healthy for a normal person. It might be possible but not good for your body or mental health. Of course, if you have a big project to be finished before the deadline or exam sessions, then you can try methods mentioned in the article, but you definitely shouldn't use them on daily basis.
Unknown said…
No, I haven’t heard about polyphasic sleep schedules. I like to sleep for 7 to 8 hours. I usually go to sleep at 23 and get up at 7 o'clock.

I never try to change my sleep schedule. Of course in the weekend I go to sleep late, but I also get up later. Every day, I have sleep about 8 hours.

I believe that 3 hours of sleep is definitely not enough. Maybe at the beginning it will be a good feeling but I think that the body will be tired all the time in my opinion.
Maciej Główka said…
I've read few months ago about a person who tried uberman sleep for 1 month. His notes from each day were very interesting, unfortunately he didn't last full time in it.

I work full time + attend full time studies so I had to change my sleeping habits to keep up with all responsibilities. Few years ago, I was dead if I didn't sleep at least 8 hours. Now, after 7 hours of sleep I feel like new born.

Is it possible for a normal man to sleep 3 hours a day? In short term yes, but in long term(+1 month) I think that it is impossible to sleep 3 hours and be as productive as a normal sleeping person
This comment has been removed by the author.
I have recently watched another video about this topic where all advantages and disadvantages were mentioned.As for me reducing sleeping hours sounds good in terms of upcoming deadlines. Of course our organism may get used to sleep for 3 - 4 hours or less but on the other hand it could damage our health significantly.The main idea of sleeping at night for me is to let my brain and body refresh and receive appropriate amount of energy to stay tuned for the whole day.

I used to have different sleep schedules, tried to sleep for 5 hours and less but it was a complete disaster.I felt exhausted and harassed during the whole day, short naps helped me to recreate some energy but it didn’t last more than 2 - 3 hours.Overall sleeping for 7-8 hours is the best solution for me.

I think it’s possible for a normal man to sleep for 3 hours but does it make sense?
Vladlen Kyselov said…
Yes, I have heard about polyphasic sleep schedule and once I have even tried to adapt my sleep schedule to something common to "Uberman" type schedule. I have read quite interesting topic in internet from scientists and thought that it would be really usefull to use maximum hours per day and not waste it to sleep. Unfortunately my experiment failed because I couldn`t adopt to such sleep schedule. After such experiment I am sure that it is impossible at least for me to sleep less than 7 hours a day in one term without breaks, otherwise I will fell myself exhausted and like "zombie".
Unknown said…
To be honest I’ve never heard about polyphasic sleep. I can’t also say that I’ve schedule for sleeping but I used to go to sleep every day about 12pm and I often sleep about 6 -7 hours. If I have possibility I like to sleep more but for me 8 – 9 hours is maximum and sleeping more makes me feel bad. Of course sometimes I have to wake up after 3 or 4 hours but it’s rare and it’s easy to deal with that kind of situation but only if it doesn’t occur often. Sometimes when I have difficult day I need to take short nap but only for about 30 minutes and I wake up without alarm, my organism know when to wake up 😊
I never heard about polyphasic sleep under this name but, I've seen some program in tv when group of people were checking this case, If it is better to sleep 3h and get up or sleep every 1h for 15mins at night. The result was, it is better to have naps for 15 min what was kinda shocking for me at start.
Of course i like to play games, sometimes if its longer holyday i finish playin around 4am so then i have to swich back to normal.
It depends for how long. For a month yes, but imagine how hard it will be for your body to have this little of sleep. Like, your hearth is relaxing durning deep sleep and if you dont provide it well... we dont know for sure
Peter Clemenza said…
No, I haven't heard of it.
It’s important to remember, that we all have different physical needs
and we all require different amounts of sleep

No, I haven't because I'm very comfortable with my
current sleeping schedule and moreover I
like to stay up late and drink some beers while browsing online reddit pages.

I think its not possible. Its media's and corporation's use of propaganda to
persuade people's attitude and beliefs to make them work longer.
I have heard of polyphasic sleep schedule and have a friend who actually tried it. It didn't turn good for him (who would've thought). If you need "extra hours" the problem is not in your physical need of sleeping but in how you manage your time. Perhaps some healthier food or sprot exrcises would make you more productive in areas that you need, instead of making you ideal working (or studying) slave who sleeps for 3 hours a day.
Unknown said…
1. I have heard about polyphasic sleep schedules in general, but I have never dived into details.

2. I have never tried to do it intentionally, however I was forced to switch my sleep schedule many times because of the exams at university or staying long hours at work.

3. I think it is possible for a quite short period of time like few weeks, provided we are following some guidelines similar to ones mentioned in the article. In the long run I am almost sure it would significantly affect our well-being and sanity.
Andrzej Gulak said…
This comment has been removed by the author.
Unknown said…
1) I've heard something, but never dive deeper. As far as I'm concerned, napping can do miracles, and I did that in the past - more about that in next question. Back to the question - I have no idea there is so many sleep schedules I can use.
2) As I mentioned, I tried napping during the day, usually after meal, or training or basicly when I was exhausted(because I fail to fall asleep night before) - what works for me, was training just before gym close - I came home sometimes around 22, eat light dinner, full of protein(micellar casein shake/pudding has a lot of benefits during sleep). After that, i go directly to bed, no facebook or other distracions - yeah, good times, I have to go back to this rutine..
3)Not a chance, maybe it's possible to do that, when You're some kind of procrastinator - doing nothing for all day not require a lot of energy. But if You are active person, especially athlet, geting rest is the most important thing, 7-9 sometimes is not enough ;)
~s13816
Unknown said…
1. Have you ever heard about polyphasic sleep schedules?
I heard once something about polyphasic sleep and it was exactly about 4 hours awakes and then 20 minutes of nap, but I never tried that. I also heard a lot about a siesta when I was in Spain, especially when I wanted to buy something in the shop but almost every shop was closed then, in the middle of the day.
2. Did you try switching your sleep schedule, or at least changing your sleep time?
I try to switching my sleep schedule for greater time of my life and still i cannot awake at 6 am.
3. Do you personally think it is possible for a normal man to sleep as little as 3 hours per day?
In my opinion definitely not. I think that 6 hours are too little. But it is only my opinion and I like too sleep much.
Michał Broler said…
This comment has been removed by the author.
Michał Broler said…
No I never heard of it, but it sounds very interesting. I love the idea and how it improves productivity, mood. Yes, I tried many times, especially when I had much to do and didn't have much time to do it. So I tried to take short naps during the day to keep my concentration and productivity sharp. I think it's very exhausting for a man to sleep 3 hours per day. I think that without special approach you even can't achieve such short time of sleep for a longer period. But man differs so maybe there are so courageous people to try to live normally with a short sleep time. For me it's completely impossible - my need of sleep is very high.
Unknown said…
Yes, I heard about it and did some research on my own in the past. I like the idea of sleeping as little as you need and have more time for essential tasks. For me, sleep is a waste of time. Of course, it is our physical demand to get some rest, and our body needs time to refill all vitamins and organise itself, but I hope we will manage to find a substitute in the upcoming years.

A couple of times, but without much success. For me, it is tough to maintain any sleep schedule because of my lifestyle. It needs daily planning. I cannot plan for more than a week because most of the time something unexpected happens and I have to adjust everything to feet my new needs.

With proper preparations and supplementations - yes, but it is as hard as exercising or regularly going to the gym. It requires to break some barriers, but after that, I think everyone is capable of archiving it.
Unknown said…
I have never heard about a polyphasic sleep schedules and it was enjoying for me to learn about this. I think that my sleep schedule is currently quite healthy for me. I go to sleep circa at 11 pm and I wake up at 7 am so it is enought to feel rested and fresh.

I don't have such good sleep habits since forever. I have changed my sleep schedule because few years ago I was sleeping maybe 5-6 hours and when I wake up to school I wasn't able to focus during a first lesson. Fortunetely I got wise and now I feel much more better.

Maybe it is possible for a normal man to sleep as little as 3 hours per day but I am not sure if it is healthy in a long period of time. Probably I won't try such ideas in my life but I will happily opinions from somebody who tried such a sleep schedule.
Jakub Lisicki said…
I don't think I've ever heard the specific name for it, but I'm pretty sure that I've been reading some articles about this topic a long while ago. As far as I can remember, one of them was about how fast soldiers were able to adjust to the different timezones, thanks to the various techniques including sleep intervals, special lamps, etc. The topic of polyphasic sleep schedules isn't quite new to me, but it's nice to know how it's called after a long time.
I've never really tried to change my sleep schedule for no real reason, but sometimes I was just forced to do so. It's pretty rough sometimes to both work and study at the same time. I have usually ended up sleeping 2 times a day, just for a relatively shorter periods. I guess we could call it having a "siesta".
I can say that it's possible to sleep around 3 hours a day - I have lived like that for some period of time, but it was terrible. My mood was pretty horrible most of the time, but I've still managed to accomplish some things. I think that the very least that some people can achieve on a daily basis is around 5 hours - and it still doesn't concern all of them. That's when I am talking about monophasic sleep, so I believe it's possible to sleep 3 hours a day if we manage to adjust the schedule just right.
Unknown said…
I have heard about polyphasic sleep schedules. I was interested in this when I have read an article about some genius individuals like Leonardo Da Vinci or Winston Churchill that had irregular sleeping habits.
Once, when I read about all this benefits that polyphasic sleep offers I got excited and started thinking about changing my sleeping habits (extremely) to one of schedules that you mentioned. After rethinking and realizing that it is not possible according to my work and school schedules I gave it up. Now I am trying to go to sleep as soon I can and get at least 8 hours of healthy, uninterrupted sleep.
I think that it is not possible or at least not healthy for normal man to sleep only 3 hours per day. Maybe it is achievable for a couple of days, like during exam session, but in long term it would have bad effect on your health.
Anna Koca said…
I find the article very interesting and rich in examples. Honestly speaking, it is the first time that I hear of polyphasic sleep schedules. Given that lately responsibilities have begun to pile up - I might just as well give it a try. The problem is that I am not an easy sleeper. I have had some issues with insomnia before and therefore I'm a little sceptic on any "experiments" with sleep. I would rather not find myself one day lying awake in the middle of the night, struggling to shut my eyes. Out of all the three sleep schedules presented, I find siesta to be the easiest to introduce in life, at least my life. First of all, just like you mention in your article, taking several naps during the day is feasible only provided that you are a stay-at-home-mum/dad or have a job with a flexible day routine. Additionally, it kind of appeals to me that siesta is not only an artificial way to pump up your awake-timespan, but also is an inherent part of many cultures - like Spanish or Mexican.

I personally think that sleeping less than 3 hours a day may have a deteriorating impact on your health in the long run, whatever the current studies say. Remember - scientists can be wrong, but no one will give you back the health you put on the line when you decided to follow an extravagant fashion just to skip some sleeping hours.

I have never heard about polyphasic sleep but I've heard about something similar. The idea was to adjust our life schedule to falling a sleep and awaking at the same time day by day.
I've tried to do that once, and I've managed to hold my plan for a week at most. I'm a person like you perfectly described before. Even if its 3 AM and I know that in the morning I'll be a "walking dead" I still find some time to watch youtube and stuff.
About last question if think it is impossible. There are scientific reaserches about sleeping and as I recall, They said that adult person need at least 6 hours sleep per day to stay healthy.
Unknown said…
I have heard of those sleep-timed types, but never tired any of them by myself. Will definitely try the siesta and everyman types soon, as I will have possibility to check them. As for the uberman sounds like Mission Impossible for a normal man, that never tried changing sleeping schedule. But there may be people used to this, namely the soldiers. They are sleeping when they have chance, so probably are used to something similar.
Unknown said…
I haven't heard about it . This is a very interesting article and I think I would like to try something like that on myself.
I am a person who has big problems with insomnia and regular sleep. I often can't get enough sleep and I'm still tired. Often, after a few nights during which I didn't sleep, I slept for over ten hours and woke up constantly tired.
Maybe it's the answer for my problems.
However, I can not imagine sleeping for 3 hours and be rested. It's hard to believe. Maybe it's because I really like the moment during the day when I can lie down in the bed and do nothing, waiting to fall asleep.
Wojtek Protasik said…
This comment has been removed by the author.
Wojtek Protasik said…
I've heard about that, but haven't and won't try it. Doesn't suit my lifestyle.

I tried to get the most out of my sleep by moving it few hours earlier or later, but it seems after all, I am most productive and feel good when I sleep around 7-8 hours and if I go to sleep before midnight. Actually, the best time for me is to go to sleep around 10 pm, but it doesn't happen very often.

Sleeping for less than hours scares me. For me it is possible only for a short period of time. Also I have a family member that somehow can't really get much sleep, which night means 3-4 hours. I have no idea how human brain can sustain this schedule but it has been doing it for a couple of years now. It doesn't mean it's healthy but I can imagine that my brain would melt pretty fast when it was tested like this for week top.
Unknown said…
No, I have never heard about  polyphasic sleep schedules.
Yes, I tried it many times. When I was sleeping for 8-10 hours I was feeling very lazy and tired through the day. Then I changed my sleep time to 5-7 hours. Interesting thing is, it made me feel a lot better. I’m more creative, active etc.
Is it possible to sleep a 3 hours per day? Maybe in a short-term period of time - yes. In my opinion that’s unhealthy and the consequences can be serious.
Unknown said…
I have heard about different sleep schedules, including the one you have mentioned. But I still think that the one and only right choice is to sleep normally for 8 hours. And if you could switch your schedule to go to bed at 22 or at least at the midnight. I couldn't. But I wish I would. So, as you can see, I don't believe it that 3 hours sleep theory. Of course, when you have busy days or exams and you can't sleep enough, you drink tons of coffee and start believing that it's ok. But it's not, it's just a trick from your body. But it is really unhealthy. Don't recommend
Patryk Górski said…
I've never heard about polyphasic sleep schedule, but it seems to be an interesting topic.

I've tried switching my sleep schedule many times, from sleeping 5-6 hours a day with a naps, to sleeping at least 10 hours at night - it didn't work out. Personally I think the best method for sleeping is just go to bed at least 8 hours before you need to wake up. Of course, waking up in the morning is always difficult, but it's much easier when you have slept 8 hours, than 4 :)

I think that sleeping 3 hours a day may harm your health condition, and I wouldn't try it
Iman Masjedi said…
I`ve heard about it before but there were several point of views about polyphasic sleep schedule that i would like to write about it .

While the average person who has access to regular sleeping habits should stick to their nighttime routine, some research indicates that polyphasic sleep can be a beneficial option for those who don’t. According to a 2012 report, polyphasic sleep has various psychological effects on a person. The author of the study concluded that polyphasic sleep might be as beneficial for performance as monophasic sleep, or sleeping one time per day. But timing and duration of naps are important as short-term memory may be affected .

A 2014 article published in Psychology Today also supported polyphasic sleep cycles as an alternative to the traditional eight hours of sleep at night. According to the article, sleeping eight hours at night is stressful for people who are unable to achieve this goal. It also ignores historical sleeping patterns as well . A 2007 study published in the Journal of Sleep stated that most animals on Earth use polyphasic sleep schedules .

The article makes the point that everyone has different sleep needs. While one person might do well on a polyphasic sleep schedule, another might crash their car. Research shows that as much as three percent of the population can survive just fine on a few hours of sleep without any harmful side effects
Unknown said…
I've heard about polyphasic sleep schedules and I find it quite interesting. From time to time, after work I am taking a nap for max 45 minutes. Just after waking up I feel a little bit confused but in a few minutes I feel rested and ready to study etc.
I switched my sleeping schedule and at the beginning it was boring, I felt sleepy and bored.
In my opinion for longer period of time it's not possible to live like that without any harm on our health. Of course it depend's on our daily routines, kind of work etc, but still, it's not enough.
Cecylia said…
I've never heard about polyphasic sleep schedules and i did not even know that there are more sleep schedules. I just knew that some people sleep during the day because they have night work. Once when i was depressed every day at 4 pm I've had a serious need to take a nap even if I was at school during classes. It was so strong that I was literally fighting myself to not fall asleep and when I was taking notes I was falling asleep slowly to the point I was laying on the desk ale my friend had to wake mi up even 5 times ! this was embarassing but I could not stay awake. It was really hard and interesting at some point. I also preffered to sleep during the day and stay awake at night watching some series. I don't think that a normal person could sleep only 3 h a day . Sooner a later he/she would fall asleep for more .

Popular posts from this blog

Week 11 [03-09.06.2019] The problem with ecological cars emission in UK

The problem with ecological cars emission in UK Since the adoption of the European Emission Allowance Directive in the European Parliament, all car makers have tried to submit. Since 1992, the Euro I standard has been in force, which limited the emission of carbon monoxide to the atmosphere. The Euro VI standard currently applies, which limits the series of exhaust gases. These include: hydrocarbons, nitrogen and carbon oxides, and dust.   The most significant change was brought by the Euro IV standard. For the first time it introduced the limitation of nitrogen oxides, which are responsible for the harmful compounds of smog.   What is smog?   Smog consists of sulfur oxides, nitrogen and carbon. In addition, solid substances such as suspended dust (PM). Dust suspend in atmospheric aerosols may be in liquid and solid form. These can be particles of sea salt, clouds from the Sahara and artificial compounds made by people. These compounds often come fr

Week 12 (12.01-18.01.15) Are you an early bird or a night owl ?

Owls are nocturnal creatures. They’re wide awake at night and they sleep during the day. If this sounds like bliss to you, then, like about 20 percent of the population who find themselves most active at around 9 pm, you may fall into the same category as our feathered friend. Night owls often have difficulty waking up in the morning, and like to be up late at night.  Studies of animal behaviour indicate that being a night owl may actually be built into some people’s genes. This would explain why those late-to-bed, late-to-rise people find it so difficult to change their behaviour. The trouble for night owls is that they just have to be at places such as work and school far too early. This is when the alarm clock becomes the night owl’s most important survival tool. Experts say that one way for a night owl to beat their dependence on their alarm clocks is to sleep with the curtains open. The Theory is that if they do so, the morning sunlight will awaken them gently and naturally.

Week 4 [06-12.11.2017] This is what happens when you reply to spam email.

James Veitch is a British comedian. In today’s Ted Talk James with characteristic for himself a sense of humor shows how he deals with spam emails and why responding to junk messages may be sometimes dangerous. Questions: What do you think about James’s  way of dealing with spam? Why are junk messages legal, even though it sometimes may be a fraud? Dou you have a problem with spam? How do you deal with with it?