you do, you just don't use it until someone (today, me) repeats "I can't hear you" and "WHAT?" enough times

heard it from 3 people today... think I should stop talking to myself out loud.

you are a quiet person. A mutterer of words.

Not always, depends on whether or not I'd like to have a dialog about what's popped in my head and out of my mouth

topology VS empirical science... seemed like a lot of bullshit either way. But that's all I had on the topic so I was quiet