Sleep (or how to hack your brain) + Dustin Curtis

Sleep (or how to hack your brain) + Dustin Curtis
Non-24-hour sleep-wake syndrome - Wikipedia, the free encyclopedia

The most simple is the “Siesta” method, which includes just one nap in the day and then a huge chunk of sleep at night. Remarkably, adding just one nap during the day shaves an hour and forty minutes off your total sleep requirement.