You start realizing that maybe you're the one night a month that people have out, and they don't need to hear your political views or how dark you can get. They just want to laugh for an hour and go home. Once I wrapped my head around that, my act evolved accordingly.
Everything I've written is personal - it's the only way I know how to write.
I think that as an artist, the more that you can do to diversify, and kind of challenge yourself, the more you grow.