Needs help on how to write down thoughts before night

Hi.

For several months I have formulated sentences that keeps my thoughts

from racing through my mind at night.
This method works for me, however, I am looking for ways to improve it?
Any suggestions
on books, articles, sentences etc that addresses this issue?
I have tried to google it, but didn’t really find much info there.
So that’s why I am asking you guys

Thanks for answering.

Anyone?