"At some point in our lives, we all engage in behaviors that are risky, irrational, or unwise. We might find it exciting and temporarily rewarding to gamble on the lottery or impulsively buy an expensive gadget. But just as substances like alcohol and narcotics have the potential to become addictive, so do certain behaviors. A person addicted to gambling, shopping, the internet, food, or picking at their skin may suffer shame in the shadows while...