Trying to get your old-school GM buddies into PbtA? Maybe let them read this first:
Originally shared by City of Mist
GMing games based on Apocalypse World (PbtA) takes getting used to, and most new GMs tend to miss these essential opportunities to influence the game.
http://cityofmist.sonofoak.com/2016/10/what-gms-new-to-pbta-apocalypse-world-engine-games-dont-know/