“Boogie cashed in and still isn’t happy. Last year, the Compton-bred, Long Beach-based rapper spun a national hit—the Jahlil Beats-produced “Oh My”—and its attendant regional buzz into a deal with Interscope. His 2015 mixtape, The Reach, cemented him as one of the funniest, smartest, and most disarmingly confessional young rappers in the world. Like his breakout mixtape from the year prior, it was ”