> "I think you are stupid for wearing google glasses and I will not have a beer with you as long as you do" is a mature response Disagree. If I had a friend wh

> "I think you are stupid for wearing google glasses and I will not have a beer with you as long as you do" is a mature response Disagree. If I had a friend who seriously called me stupid, I'd think they're an asshole, not mature. I'd say "I don't feel comfortable around that device, would you mind putting it away while we have a beer?" is mature. Making something about someone else, or trying to control others' actions, is not mature. Communicating your needs and concerns is where it's at.