I do think the pool stuff would count as a habit. Do you have to make the decision to put your stuff in those locations? Or do you just do it, as if you’ve already made the decision?

Habits can be really hard. I really struggle with them as part of my ADHD. I could have written this post myself.

It might be worth considering an ADHD assessment. ADHD and autism commonly occur together

Could you give some examples of what you mean?

Usually they’re used in thin devices where a bigger battery wouldn’t fit. Lots of computer styluses take AAAA batteries, including the Microsoft Surface Pen. There are also some small flashlights and laser pointers that use them.