He'll say these things that are absolute and I will tell him he is wrong yet he'll still say the same thing over and over again. My reply was an emphatic "You can run a business out of your house."

Granted you probably would need some sort of approval to manufacture pharmaceuticals in you living room but a lot of business' can most certainly be run out of your house.

His reply is usually "Oh, I didn't know." Then why are you shooting your mouth off like you do know.

My reply to his reply is usually "We've talked about this before."