I never had the desire to be a professional Twitterer. Every...

I never had the desire to be a professional Twitterer. Every now and then something dumb pops into my head and I'll tweet it. I don't feel any obligation to respond to everyone. Not that I don't appreciate people sending me messages on there, but there are too many. Responding to everyone would take away time for all the stuff I'm actually in the business for [stand-up or scripts].