National Bestseller! As seen on The Today Show! How to enrich your life and destroy doubt in 5 seconds.  Throughout your life, you've had parents, coaches, teachers, friends and mentors who have pushed you to be better than your excuses and bigger than your fears.  What if the secret to having the confidence and courage to enrich your life and work is simply knowing how to push yourself?  Using the science of habits, riveting stories and surprising facts from some of the mos