“Grit is not just simple elbow-grease term for rugged persistence. It is an often invisible display of endurance that lets you stay in an uncomfortable place, work hard to improve upon a given interest, and do it again and again.” HardMotivationalGivenTermInterestSimpleHard WorkInvisiblePersistenceUncomfortableEnduranceDisplayAgain And AgainGritElbowsGreaseRugged Book:The Rise: Creativity, the Gift of Failure, and the Search for Mastery Source: The Rise: Creativity, the Gift of Failure, and the Search for Mastery