I just finished reading a book called "Mindfulness" by Ellen J. Langer. While it wasn't the best psychology book I've ever read, there were a couple of key takeaways I'd like to share. First, mindfulness is the exact opposite of mindlessness , and Langer seems to suggest that most of society suffers from the latter. When you're mindful, you don't take everything at face value. You don't merely assume, for example, that a toothbrush's only function is to clean and whiten your teeth, or that a person missing an arm must be lousy at sports. Langer stresses that in order to achieve full mindfulness, we have to throw our preconceived notions, biases, and stereotypes to the wind. Most of us do seem to go through life in a rote, mindless fashion. We seldom question our own beliefs and the reasons why things around us happen as they do. She points out that because we begin discriminating against the elderly at an early age -- perhaps as a byproduct of...