To have more productive and efficient days at work you need to discover what works for you: your strengths, your preferences and your goals. Whether you're an assistant or a CEO, whether you've been working for forty years or just starting out, this guide will help you be more productive. The reader of this guide will learn to motivate themselves to work, to improve their ability to concentrate. And you'll also be able to spend more time on important work and put limits on colleagues without alienating them.