TIP: Don't sleep face down
https://makeheadway.com/library/topics/sleep/
https://www.youtube.com/watch?v=L_HSUtgGCuE
The World’s No.1 Sleep Expert: The 6 Sleep Hacks You NEED! Matthew Walker
- Don't use a big stack of pillows
- Just use enough pillows to get that neutral position for your neck and head
- Might as well use zero pillows.
- Don't be a fetus