Churchill conserved his energy so that he never shirked from a task, or backed down from a challenge. So that, for all this work and pushing, he never burned himself out or snuffed out the spark of joy that made life worth living. (Indeed, in addition to the importance of hard work, Johnson said the other four lessons from Churchill’s remarkable life were to aim high; to never allow mistakes or criticism to get you down; to waste no energy on grudges, duplicity, or infighting; and to make room for joy.) Even during the war, Churchill never lost his sense of humor, never lost sight of what was
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