The real Nate Bargatze story doesn't start in Nashville, it starts in a rat-infested Chicago basement and nine grinding years in New York clubs alongside Chappelle, Burr, and Louis C.K. Johnny Mac goes special by special through two decades of craft, the Marc Maron discovery nobody talks about, both SNL hosting gigs and the Vulture question of whether Nate cracked the code, the rough Emmys night, the UFC controversy, and how Nateland Entertainment is quietly becoming his own version of the Ro…