The entire world knows Michael J. Fox as Marty McFly, the teenage sidekick of Doc Brown in Back to the Future; as Alex P. Keaton in Family Ties; as Mike Flaherty in Spin City; and through numerous other movie roles and guest appearances on shows such as The Good Wife and Curb Your Enthusiasm. Diagnosed at age 29, Michael is equally engaged in Parkinson’s advocacy work, raising global awareness of the disease and helping find a cure through The Michael...