by Jada GomezBuzzFeedBuzzFeed StaffAs the Managing Editor of Streaming at BuzzFeed, I cover all things entertainment, and especially love to nerd out on all things Disney. After 30 years in music, Jay-Z wears many hats, like self-made billionaire and hip-hop genius. And it's clear that the title of Dad is the most meaningful one of all. Allen Berezovsky / Getty Images "It gives everything meaning, everything," Jay-Z says of fatherhood in a rare cover interview with GQ. "I'll go cross-country, do what I have to do, and I'm back on the plane that night. I love taking them to school.