In 2013, then-15-year-old Anthony Stokes was dying and desperately needed a heart transplant that he couldn’t get because, according to doctors, he had “a history of noncompliance.” Stokes’s family suspected that his low grades and a history of trouble with the law gave doctors reason to believe that he would not be willing to take his medicine or show up at subsequent doctor’s visits. The Georgia teen’s story story sparked outrage, and the hospital quickly reversed its decision, giving him priority on the transplant list. But two years later, after he received a transplant, Stokes’s “second chance” has come to...