I do that too sometimes, but I don’t think anyone’s ever heard me yet

I think That’s a trait of a creative mind. I guess not everyone does that. In fact there’s a small amount of people who have no voice in their head at all. Anaduralia. A form of aphantasia.

you could use the ability to help you solve problems creatively where you just let your mind go about an issue you have. Sometimes the conversation turns up something you can try out

I just play it off like I’m on the phone.