We all appreciate the things that are popular. We rush to the movies when a sequel is announced. We yell “Encore!” to encourage our favorite artist to sing one more song. It seems we can’t get enough of things that are in popular demand. In business, the “popular demand” concept has a relevance as effective leaders have mastered the art of keeping their teams excited for more training and professional development. How “Popular” are you? Learn the keys wit this lesson.