Maybe many blacks don't want to work in Hollywood, a notoriously competitive environment with little job security. Performers have short careers, and for every nervous performer, you can find several nervous executives standing behind him. Agents steal clients, producers steal actors, actors battle other actors for parts. Studios fawn over the best writers, only to discard them for the latest hot comedy team. No, in today's market, competent blacks choose from many job options, Hollywood being perhaps one of the least attractive.
Blacks compete in the extremely tough arenas of sports and entertainment.
In the years since, it has continued to grow, but not at a more rapid pace than in the preceding three decades, despite a common impression to the contrary. Donna Brazile's boss Al Gore.