"She said you left ya kids and they just like you/They wanna rap and make soul beats just like you/but they just not you." -Kanye West, "Home"

Chief Keef is the son of Kanye West. Not biologically, of course, that progeny will soon be delivered by Ms. Kardashian. But, metaphorically speaking, Kanye, Keef is yours to claim. The age is right, at 35, Kanye could have a 17-year old child who grew up watching their parent mature and change.