I wrote 'Pumped Up Kicks' when I began to read about the growing trend in teenage mental illness. I wanted to understand the psychology behind it because it was foreign to me.

I was always extremely independent growing up.

Culturally, it's really funny to me that people respect the weird guy as an artist. There can be a curmudgeon in the corner with spiders building nests in his hair, and he hasn't bathed for three weeks, but for whatever reason, he's more creative than the guy sitting next to him that's showered and is talking to everybody.

There are career waiters in Los Angeles, and they're making over $100,000 a year.