How much of your time do you spend agonizing over an upcoming speech, an important meeting or even a networking event?

Do you lie awake in bed at night comparing your luxury car, beachfront house and trophy family to those of coworkers, friends and people you never met? Feeling inferior causes anxiety and frustration. It can lead to drugs and alcohol abuse, obesity, illicit sex and buying more of what you already have. Drug overdoses and suicides in the U.S. climb annually. Doctors write 92 million prescriptions for benzodiazepines like Xanax to numb your thoughts. More than 140,000 Americans die from...