"How to ruin your life in 60 seconds.."

What do you mean what do I mean?  That's not what I meant?  Well if it's not what you meant why did you say it like that?  Like what?  Like how you said it?? Like.. you said, I'm not sure.. Like I'm a failure.. and I can't do anything and I always mess everything up.  Wow.. that's really not what I meant.."

Have you ever found yourself stuck in a conversation like this?  Totally frustrated and you don't even know how you got there.  Stopped in our tracks in less than a minute?  The whole vibe changed.. WHY?