My Father-In-Law’s (Seemingly) Effortless Apple Crisp

My father-in-law is one of those people who will appear to be doing nothing more labor-intensive than puttering around in the kitchen, moving a bowl over here and a carton of milk over there…and will then all of a sudden sail over to the table carrying a tray of expertly baked goods. And then he’ll whip up some from-scratch icing in the time it ordinarily takes me to locate a fork. And then the bowls go ahead and clean themselves. Or that’s what it seems like, anyway, because I never see him...