As an early leader at Chick-Fil-A, Mark Miller has had a major influence on the company and his leadership style has helped the chicken sandwich have the delicious impact it now has on our lives.

Mark is now a bestselling author and leadership expert, and is currently working with Lead Every Day, an organization helping leaders practice to improve their leadership skills.

Learn more at leadeveryday.com.

Mark's new book, Uncommon Greatness: Five  ...