Sleep less

Fully adjusting to a new sleep cycle can take up to 21 days so dont give up if you feel tired after switching to 5 hour nights. The required 8 hour night is for normal people. If youre reading THIS article on THIS site, you are not normal. So figure out how much sleep YOU really need and adjust accordingly. As enjoyable as sleep is, waking existence is much more fulfilling and efficient. IF this really sparks your interest, check out alternate sleep cycles with which you can be fine off of 2 hours of sleep per day.