Although, to be fair, he has the least obvious tan lines of the entire bunch. It's a shame about the 3-inch-think layer of sunscreen he'll have to use, though.
There's a Greg in our office, and this flowchart would work perfectly for him. Except it would be placed in front of the coffee, and instead of asking if he has permission, it would ask "Did you make the coffee? Have you ever made coffee? No? Then go away."