You really need to make sure you get at least eight hours. Oh no, hang on, if you want to be super successful, you should be able to train yourself to manage on four hours a night before an energising gym session. And then there are the insomniacs amongst us. ARRGHH – aren’t we confused about sleep! ¬†OK, how about if we told you should wake up in the middle of the night…

sleeping

People once woke up halfway through the night to think, write or make love. What have we lost by sleeping straight through? Read more: Aeon Magazine.