You might try a min-mapping app. This could help you work through the “million different ways.” I find that the ideas still swirl, even if I’ve dismissed them in my mind, until I write them down on paper. Even if it’s a terrible idea, it will persist in my head until I write it down to get it out.
Penny
ADDitude Community Moderator, Parenting ADHD Trainer & Author, Mom to teen w/ ADHD, LDs, and autism