Useful sleep hack from the military. I tried it and it seems to work: https://www.independent.co.uk/life-style/national-napping-day-2019-fall-asleep-fast-milita

Useful sleep hack from the military. I tried it and it seems to work: https://www.independent.co.uk/life-style/national-napping-day-2019-fall-asleep-fast-military-trick-sleep-a8817826.html https://www.independent.co.uk/life-style/national-napping-da...