Primary elections aren’t democratic either (see party delegates). I feel like people who say this are rarely politically engaged in their communities. Same with the people who say to get involved in local city politics to make change.
Ultimately you’re supporting a facist system that is historically atrocious and currently financially supporting a genocide almost singlehandedly but go ahead and keep telling people that the best way to maintain some semblance of moral character is to vote in this sham.
I think this cycle is more like half a generation above you than a whole generation. My fav bands in my teen prime were in their early 30’s, while my parents were closer to early 50s at the time.