@TJPalenWhy is concentration based off of a physical stat and not a mental one? Who does sit ups to prepare to read a long book? Normally, you make a Con. save when you get hurt while concentrating on a spell. The save represents an attempt to endure the pain.
— Jeremy Crawford (@JeremyECrawford) April 9, 2015
Why is concentration based off of a physical stat and not a mental one?
