Though Black Beauty doesn’t go into specifics, he and Mr. Thoroughgood imply that Joe has become an exceptional horseperson in the years since he and Black Beauty parted. Now, he knows exactly how to care for a horse and preserve a horse’s health into old age—which shows that anyone can, like Joe, transform from being ignorant into being competent and knowledgeable. Black Beauty is poised to live the rest of his life happy, with dignity, doing work that he loves for people he respects.