Lil Dicky pens a lengthy reminder. It has been four years since Lil Dicky delivered his debut album Professional Rapper, which featured appearances from Snoop Dogg, Fetty Wap, Rich Homie Quan, T-Pain, Jace, and more. Toeing the line between comedic and serious, Dicky’s unique penmanship and confident flow added credibility to a project that might have stumbled in lesser hands. And yet, upon its release, LD seemed to shift …