you can drum on your lap to help you fall asleep
you can drum on your lap to help you fall asleep
yewtu.be
How To Trick Your Brain Into Falling Asleep | Jim Donovan | TEDxYoungstown
Quite difficult to describe how to do it in text, so watch the vid
it uses this https://en.wikipedia.org/wiki/Frequency_following_response , i tried reading that article and it was too complex for me