Kam Knight is the author of several bestselling books on memory, concentration, and productivity. Over the past 15 years, he has dedicated his life to uncovering the secrets of the mind and how to optimize its performance. Concentration is the single most important skill anyone can develop. Concentration is a big driver to everything you do and affects every area of your live. It’s the skill that matters more than any other skill and is the skill that is key to developing any other skill.