Share Your Popcorn 21 Inspiring Ways to Make a Difference Through Personal Leadership If there is one leadership book to read this year - it's Share Your Popcorn by Award Winning Motivational Speaker and Best Selling Author, Sam Glenn. Share Your Popcorn offers an enlightening metaphor for sharing your best and bringing out the best in others. This is the one book, organization's buy in bulk - it's that good. Discover 21 Inspiring Ways to Share Your Popcorn and Make an Incredible Difference Through Personal Leadership.