Personally: Hiking, biking, photography, DnD, and fixing things.
It sounds like a lot (because it is lol) but with ADHD having a group of hobbies I can orbit around (especially if they can overlap (like these ones))can help me avoid diving into too many new hobbies.
I use Blender for most of my animating needs. And using Houdini Indie has helped me to start thinking about asset creation in a more procedural way, which helped when I needed to make my own building generator.
This week I’ve been trying to figure out a way to load user-created characters and skins in a multiplayer game. My character setup scripts seem to work, but still a ton of hurtles to get over.