Cis people don’t feel their gender because the entirety of society is set up to passively affirm their gender.

in some ways yes, but in other ways it's constantly assaulting peoples' gender to sell them ridiculous things like tactical baby wipes or extract a pink tax.

If a man wears a suit and feels good about himself, he doesn’t associate that with his gender

sometimes they do. "x makes me feel like a man" isn't a completely alien concept to the cis