Indispensable (new in 2014) This seminar is based on the best-selling book of the same name by David Cottrell (Indispensable). When opportunity knocks in the workplace, most people don?t know how to seize it. This session is designed to show you exactly how to spot and master your next great professional opportunity. Most of us already have the tools. Indispensable teaches you how to use them to position yourself for career success. It teaches you how to transform your on-the-job persona to become the person who succeeds first and fastest. No matter what your title is, you?ll be equipped to navigate the trickiest workplaces and position yourself for growth at every turn. You?ll put yourself in the spotlight and become the individual everyone else admires and wants to be.