It's hard to mix with a crowd when you're walking down the hallway and everybody else is a foot shorter. I remember hanging out with my friends, like at the mall, and thinking people were staring at me and talking about me. It made me turn inside myself. I became more shy and quiet.
If you write fiction, you're by yourself. There are certain advantages to that in that you don't have to explain anything to anybody. But when you get in with others who share the loneliness of the whole enterprise, you're not lonely anymore.