Living one day at a time
capc8m
password-store is a CLI app to store passwords and even supports OTP.
Whoogle is a meta search (still uses Google search) that takes the bloat off.
Matrix is a decentralized and secure messaging platform.
For email I have a vps (costs less than protonmail) and use Maddy.
There are a few good firefox alternatives, I use waterfox on my phone and floorp on my Linux PC.
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.
Atomic Habits is a good book that might help you (or not).
I use daily habit tracking for my self-care (and also my hobbies). It's not for everyone but it keeps me grounded.
There is a book called the four agreements. This book helped me a lot.
You could play all of them with a modded 3ds. It's fairly easy (imho) to mod a 3ds.
Making lists and time blocking
Interstellar Age or any book from Jordan Peterson