Susan Donnelly is amongst the elite list of athletes who have done 100 plus of the 100-mile ultra running races. What exactly is the limit of human endurance you may wonder because when you fathom Susan's accomplishment comes, it baffles one's mind. She has to her credit over 300 ultra-run finishes in a span of 20 years, that's an average of 15 ultras per year. We get the opportunity to understand what's behind the scenes for this incredible achievement., what got her started, what kept her going, how did she find her purpose, her foray into life coaching, and finally what's next in her journey.