First of all, mulatto is not a skin color. Second of all, its use in the United States is considered antiquated in general and possibly offensive to some.
In the paragraph before you appear to decry stereotypes of black males, you write that he "... looks like another Wilson thug ..." So are you validating the stereotype? Cognitive dissonance.
What condescending glances? You mention something about them, but don't really back it up with any facts or an anecdote. It falls flat.
Since he began writing at age 23, Marcel’s cranked out eight novels, 2,500 poems (1,900 released over nine CDs), and surviving and thriving in his writer’s life….which was more challenging than rewarding in the beginning.
He cranked out novels. He cranked out poems. He did not crank out surviving and thriving.
Finally, the basketball angle comes out of nowhere. Hell, I wanted to be a professional soccer player, but the farthest I got was my high school team. It doesn't mean that I sit around and think about what might have been if I had chosen that path, because that path wasn't available to me. Aquinas and Morris Brown isn't exactly a pedigree, and the NBA has nothing to do with this story.
There is more, but I don't have time to deconstruct it all.
EDIT: I can't go away without saying this. The fact that you ended it with him quoting the wisdom of Ashton Kutcher is unintentionally hilarious.