Stephon Alexander - Professor of theoretical physics at Brown University, an established jazz musician, and an immigrant from Trinidad who grew up in the Bronx. He is the 2020 president of the National Society of Black Physicists and a founding faculty Director of Brown University's Presidential Scholars program, which boosts underrepresented students. He joins Tavis to unpack his new book “Fear of a Black Universe: An Outsider's Guide to the Future of Physics” which illustrates the connection between music and physics and why science must embrace diversity (Hour 2)