Grab your trusty pizza cutter or chainsaw and perform surgery on over 100 patients in Amateur Surgeon 4. At races like Le Mans, amateurs compete alongside the pros. Matthew Decker shared the now-viral photo of his mother, Cindi, 55, on Reddit on January 15. It was crazy, exhilarating, and packed with mystery. Amateur Extra Lesson 4.2 Part 1: Electrical Principles.