Birthday paradox means ten not 20 and while I MIGHT be able to go two weeks without encountering ten others my oldest son works at a restaurant, my wife at a sc

Birthday paradox means ten not 20 and while I MIGHT be able to go two weeks without encountering ten others my oldest son works at a restaurant, my wife at a school, and my youngest son is full-time HS student. They meet 20 people a day easily and live with me at home.