or seething rage at yourself for never asking the cute girl you chatted to at the vinyl store in 2018 for her number because you obviously would have been in a perfect relationship now and forever after  or when the theme song to a cartoon you haven’t watched in 19 years randomly starts to play in your head as you’re having an important conversation with your boss   i don’t know if these are exclusive to adhd but certainly they don’t seem to be “normal”