Excellent point. I often contrast myself against my brother. I'm in STEM, he's a creative. I love Snickers, he can't stand nuts in his chocolate. I don't use so

Excellent point. I often contrast myself against my brother. I'm in STEM, he's a creative. I love Snickers, he can't stand nuts in his chocolate. I don't use social media, he's a social butterfly. Both of us base our "personality" at least to a certain degree, by comparing against each other. I wonder if either of us was an only child, if we'd still be as divergent.