Scrabble with only COMMON words!

As a Scrabble Grandmaster, I know lots of obscure words that most people probably haven't heard of. But does my everyday vocabulary suffer due to my brain being stuffed with all these crazy words I never get to use other than over a Scrabble board? Today we're going to find out, as I attempt to play HastyBot in a game where only common words are allowed -- if it's obscure, it doesn't count!