People are specialists in their own fields, at the cost of larger values of "everything else" than we expect. I've found that the mental model of focus is the

People are specialists in their own fields, at the cost of larger values of "everything else" than we expect. I've found that the mental model of focus is the epitome of unintuitivity (why does googling this this word only return 72 results?!). Kind of skirts at the edges of the uncanny valley, almost....