Mathew Knowles sits on the Vlad Couch to discuss the success not only of Beyonce but also Solange. The manager and college professor attributes their success not only to his leap into the music industry but also says they exhibit traits that he believes every successful person has. He delves into those traits in his self-help book "The DNA of Achievers." He also goes on to speak about quitting his job to become a music executive, his slept with Tina, and he tackles rumors about his money issues and the infamous Beyonce garage sale and much more.