Age of reason: https://www.gutenberg.org/ebooks/3743
Interstellar Age or any book from Jordan Peterson
Living one day at a time
Do a rehearsal move. Pack everything you have into boxes. Take out from the boxes only the things you need to use. Things that stay in the box for more than 12 months are things you probably don’t need and you can donate/sell them.
Journaling is OK but what really keeps me grounded is an habit tracker. Without it my life is pure chaos.