All the time, especially when I'm writing. In fact, I not only talk to myself, I hold entire conversations between characters out loud, to see if they fit. They're all in my head though, so it's essentially me myself and I. 
Oh, and I mutter curses under my breath when strangers cut in front of me when I'm out and about. Australia's foot traffic kinda sucks.

Oh, and I mutter curses under my breath when strangers cut in front of me when I'm out and about. Australia's foot traffic kinda sucks.

"YOU take the hard look in the mirror. You are everything that is wrong with this world. The only thing important to you, is you." - ronedee
Want to see more of my writing? Check out my (safe for work!) site, Unprotected Sects!
Want to see more of my writing? Check out my (safe for work!) site, Unprotected Sects!