What it takes to make your meetings productive, not painful. About the series: Get up to speed "fast" on essential business skills. Whether you're looking for a crash course or a brief refresher, you'll find just what you need in HBR's 20-Minute Manager series. Advice you can quickly read and apply, from the most trusted source in business.

In his defining work on emotional intelligence, Dan Goleman has found that it is twice as important as other competencies in determining outstanding leadership.

Don't let a fear of numbers hold you back. Whether you're working with data experts or running your own tests, you'll find answers in the H BR Guide to Data Analytics Basics for Managers . This book describes a three-step process to get the information you need, study the data, and communicate your findings to others.

The importance of achieving deep focus goes beyond your own productivity. Deep focus allows you to lead others successfully, harness your emotions, and find greater workplace fulfillment.

Self-awareness is the bedrock of emotional intelligence. It enables you to see your talents, shortcomings, and potential. But you won't be able to achieve self-awareness through personality tests or quarterly feedback alone.