Here's the web page for an email I just got from Chris Kresser with the subject line: "My game-changing sleep hack."
He's discussing a sleep hack that has significantly improved his sleep, especially his deep sleep. It's not a cheap solution, however.
ApoE 4/4 - When I was in 7th grade, my fellow students in history class called me "The Brain" because I had such a memory for detail. I excelled at memorization and aced tests. This childhood memory helps me cope!