“People who are good at self-control … seem to be structuring their lives in a way to avoid having to make a self-control decision in the first place,” Galla tells me. And structuring your life is a skill. People who do the same activity — like running or meditating — at the same time each day have an easier time accomplishing their goals, he says. Not because of their willpower, but because the routine makes it easier.
The new research on self-control demonstrates that eating an extra slice of cake isn’t a moral failing. It’s what we ought to expect when a hungry person is in front of a slice of cake. “Self-control isn’t a special moral muscle,” Galla says. It’s like any decision. And to improve the decision, we need to improve the environment, and give people the skills needed to avoid cake in the first place.