I can actually vouch for this, but I discovered it independently for myself. I realized that the nights I couldn't fall asleep were nights my brain kept racing and thinking about different things. Kind of like a wikipedia rabbit hole where my mind keeps racing onto the next tangential thought. So I found a foolproof solution: Relax all my facial muscles and imagine an empty, black (literally #000) void in my mind's e…
I've actually found that forced "tangential" thinking makes me fall asleep really fast. Basically, free association but you have to move onto the next thing instantly (eg. Think of a feather and then it's like a comb and maybe the comb is green then green grass, etc). I just seamlessly transition into dreaming. The key is not dwelling but moving on right away so you don't get stuck on things like "where are my car ke…
It's really hard to describe it but here is a simplified example.
Tree -> zoom into the leaves which are actually a field of grass -> there is a small pond -> pond is now growing -> I see a sky now -> random colors and shapes are showing up... And it keeps on going and I don't even notice when I fall asleep.