Stuff like what you’ve posted about others expectations and their arbitrary boxes really exemplifies how people use gender roles to seek some sort of self validation. It’s funny how if you ask someone who cares deeply about their male identity what being a “man” is, it always conveniently aligns exactly with themselves, no need for self adjustment
They are not fond of my physical attributes and make many assumptions about what that means for my mental abilities, and have not been shy throughout my existence of letting me know that. Even the more “liberal” ones.