When you’re an introvert, there are times when you’ll be trapped in a conversation and struck with the sudden, desperate need to get out of there, sharpish.
You just need the other person to hush for a minute. You need to collect your thoughts and recharge with some alone time.

But short of saying ‘PLEASE STOP TALKING, I MUST DEPART’, there’s not much you can do to quickly get the private time you crave.
Until now, that is.