Screenshot via HBO Bill Maher has had enough of Gen Z complaining about costs. On Friday’s Real Time, Maher raged against young people concerned over inflated costs. He referenced a viral debate about the “$20 burrito,” igniting by Turning Point USA sharing a student’s complaint about the cost of burritos. Vice President JD Vance jabbed Washington Post columnist Marc Thiessen over his weight after Thiessen dismissed the cost concern. Maher was n…