Who is in the closet? flaw.
Joe suspects that there is a man In the closet by deducing there is steam from the shower, wife's hair is dry and the toilet seat is up. Joe wants to know who it is. He finds out it's Mike, his colleague, who is hiding in the closet.
Few mins later, joe and Mike goes outside and talk about the job. Then Mike returns to his car. There is the flaw.
Surely, on arrival, Joe would have noticed Mike's car outside his house and think something is not right?
It's not the years, honey, it's the mileage