Regularity. I also have ADHD so actually getting me to catalog daily/weekly things that I need to do was hard enough. But now that I have like 5 todo lists things are looking up.
Cataloging things. I love photography and writing down interesting ideas. Someone looking through my photo collection might wonder why I take photos of random shit. Simple reason: Something managed to brighten my day and I just had to put it in on the record. I feel happier when I know that those moments won’t ever disappear if I can at all manage it. Similarly, if I have cool ideas that made me happy for some reason, I write them down.
Crap social media is the worst. Be on the social media to fearlessly shout your cool ideas to the void if you have to. Don’t be there to passively and silently afraid to speak up and stick around with people you barely know and watch them slowly turn nazi yes-men. (Yes. It has happened. Before Elon bought Twitter. Can’t even imagine how shit things are nowdays over there.)
Some of the things that helped me: