Well, for starters, he's the only one of the bunch eligible for AARP and lacking utility of one hand. Not to mention the guy's interests outside of the movie are pretty — let's say "singular."
[ I'll let you decide if that's a 50 Shades joke about his sex addiction or not. ]
video;
[ I'll let you decide if that's a 50 Shades joke about his sex addiction or not. ]