Don't worry, they'll tell you
When he was told to "go big or go home," he only had one option. (I've posted this joke here before, but I believe I've been the first, so if you recognize it as a repost it's because I wanted to tell it again!)
Because if it were invented anywhere else, it'd be called a teethbrush.
It's a trade secret, but don't worry, Berkshire Hathaway
Don't worry, they'll tell you.
He heard it was a growing field.