>> The MMA guy was apparently like "so I guess these guys have just never hung out with any athletes?" Turns out it isn't that abnormal for them to like cool and nerdy stuff.

> "black swans" is not only about swans. There can be sports-types who also like intellectual activity

The gp's experience taught that such sports-types are not black swans. It's not just that the stereotype had exceptions; it's that the stereotype wasn't even accurate at low granularity.