Somewhere on LW/OB, we have discussed a study or two specifically about strengthening willpower, said studies explicitly invoking the muscle analogy and IIRC one of the willpower tests being a grip fatigue one.
Somewhere on LW/OB, we have discussed a study or two specifically about strengthening willpower, said studies explicitly invoking the muscle analogy and IIRC one of the willpower tests being a grip fatigue one.