Mahershala Ali is in the middle of the transition every actor dreams of--from that guy to THE guy. He reveals all in this week's episode of "Happy Sad Confused" as he traces his trajectory, from "House of Cards" to his film debut in "The Curious Case of Benjamin Button" to the enviable place he is now -- dominating every screen imaginable.On TV, he's Cottonmouth, the scene-stealing bad guy in the binge-worthy show of the moment, "Luke Cage". And on the big screen, come October 21st, he'll be looming large in the poignant coming of age drama, "Moonlight". Ali sits down with Josh to talk about it all, from working with David Fincher to Derek Cianfrance, to suddenly getting him moment in the sun at 42.