If the outcome of the focus vs aloof aren't equally weighted, you'd sill come out ahead?
Eg hunting when fixated on hunting, you bring back 5 times the food vs hunting while you're watching a movie in your head gets you 1/2 times the food
Eg hunting when fixated on hunting, you bring back 5 times the food vs hunting while you're watching a movie in your head gets you 1/2 times the food