It is indeed possible to be both at once - there's a SSC post for that: https://slatestarcodex.com/2014/09/17/joint-over-and-underdiagnosis/ https://slatestarco

It is indeed possible to be both at once - there's a SSC post for that: https://slatestarcodex.com/2014/09/17/joint-over-and-underdiagnosis/ https://slatestarcodex.com/2014/09/17/joint-over-and-underdi...