> 8 hours of sleep: The polyphasic sleep schedule showed me that it's possible to sleep as little as 2 hours a day and have just as much energy. Have you trie

> 8 hours of sleep: The polyphasic sleep schedule showed me that it's possible to sleep as little as 2 hours a day and have just as much energy. Have you tried it out yourself? Could you point me to good resources that helped you get into this? In particular, I wonder how such little sleep would affect my cognitive abilities and physical performance, do you know anything about that?