Then drive straight to his bank and cash that check in just because he might put a stop on it.
Always be professional in what ever you are doing pertaining to your business.
Years ago before I got into the biz, I let one lawn guy go because every other word out of his mouth was a four-letter one. I have kids. The next guy stayed with me until I moved and he didn't cover the area where I moved to.
However, years later, he helped me get into the business. Funny how things come back and in a way you least expect them.