In The Power of Purpose, Peter S. Temes highlights "three levels of thinking." At the first level we ask, Who am I? and What do I want? At the second level we ask, Who do other people think I am? How do I look to them? But it's when we hit the third level that we have the potential for lasting success by forgetting about ourselves and asking the questions that lend a powerful sense of purpose to our lives: How do others look to themselves? How can...