JoJo or Diggy which Simmons is heir to the throne

So a lot of people watched Run's House, I saw maybe 10 episodes over the series' run so I am familiar with the family. While much of the early attention was focused on Rev Run's daughters, more recently, Diggy has become the family's star, surpassing his older brother JoJo whom everyone knew wanted badly to be hair to the family legacy in hip-hop. Much of JoJo's problem comes from his struggles