To celebrate Winston Churchill’s eightieth birthday, the British parliament commissioned artist Graham Sutherland to paint a portrait of the celebrated statesman. “How are you going to paint me?” Churchill reportedly asked the artist: “As a cherub, or the Bulldog?” Churchill liked these two popular perceptions of him. Sutherland, however, said he would paint what he saw.

Churchill was not happy with the results. Sutherland’s portrait had Churchill slumped in a chair wearing his trademark scowl—true to reality, but hardly flattering. After its official unveiling, Churchill hid the painting in his cellar. It was later secretly destroyed.

Like Churchill, most of us have…