Will Smith Developing Fresh Prince Spinoff

Hollywood is buzzing with reports that Will Smith is developing a “Fresh Prince of Bel-Air” spinoff.
Smith and the production company he owns with his wife Jada, Westbrook, are working with NBC on developing the sitcom.
The original was co-created by Quincy Jones and ran from 1990-1996.
If you were doing the spinoff what would you do for the storyline?