If you or someone you love isn't living up to his or her potential -- and suffers from even one or two of these feelings -- here is a program that can help. In Your Own Worst Enemy , Dr. Kenneth Christian details the telltale signs of what he calls self-limiting behavior -- everyday habits that can seem harmless but that over time can send high potential people into a tailspin of dead ends and frustration. And he offers a practical fifteen-step guide...