As I understand it, it's a decent pop psych model, and in this context it's valid and I think of willpower this way. But I remember reading some complaints from

As I understand it, it's a decent pop psych model, and in this context it's valid and I think of willpower this way. But I remember reading some complaints from experts that we've gotten carried away with the "pool of willpower" metaphor and were applying it too broadly so I'm more careful now.