Behavioral economicsCognitive psychologyDaniel GoldsteinEgo depletionExecutive functionHabit formationMental musclePrefrontal cortexSelf-controlSelf-disciplineWillpower๋ค๋์ ๊ณจ๋์คํ์ธ 6 Dec 2025 Daniel Goldstein - I think self-discipline is something, it's like a muscle. The more you exercise it, the stronger it gets. "I think self-discipline is something, it's like a muscle. The more you exercise it, the s…