All the systems in the world break down eventually. Todo lists, GSD, tickets, notes, accountability plans, mental trickery, and so on. It all seems like a panacea at first, until it doesn't. What really helps the ADHD mind is diagnosis and meds, and these days LLMs. Turns out they make for exceptional personal assistants that can be used to automate all the boring and unexciting stuff that is nevertheless needed, and focus on the fun creative problem solving.

That said, people with different executive function need different things. "Just do it" is about as helpful as "don't be sad".