There's a lot of evidence that most humans can be raised to have a baseline of understanding and proficiency in most domains. (And anecdotally, many people avoi

There's a lot of evidence that most humans can be raised to have a baseline of understanding and proficiency in most domains. (And anecdotally, many people avoid "difficult" things that they're actually capable of. For example, "bad at learning languages" people will probably still end up learning another language to some degree if stuck where it's the only language spoken.)