Yuri Arcurs peopleimages.com / Getty Images/iStockphoto When I was in college, I remember naively signing up for a course called “Introduction to Logic.” It turned out to be one of the greatest ...

Forbes contributors publish independent expert analyses and insights. Mark Travers writes about the world of psychology. Narcissists rely on these five ‘logical fallacies’ like a crutch. But, with a ...