 While studying creative writing, McPherson decided not to practice law; however, he would continue to utilize his legal training in various projects.In a 1972 "Atlantic Monthly" essay, he exposed exploitative business practices against black homeowners, presaging the later work of Ta-Nehisi Coates.During this period in his life, he gained the attention of Ralph Ellison (1913–1994), who became both a friend and mentor to the young McPherson.