Why GMs new to Apocalypse World (and derivatives) find it confusing and what they should know to overcome this

[City of Mist]

I wrote an article about the points missed by most GMs new to PbtA / Apocalypse World games, would love your feedback and thoughts:

The common chafe for GMs transitioning to PbtA isn’t that now they’re called the MC’s (Master of Ceremonies); rather, it’s about initiative and specifically when do they as MCs get to act. “But, there is no initiative roll?” “So when do my NPCs attack?” “How come I never get to roll for my moves?”

The full article: http://cityofmist.sonofoak.com/2016/10/what-gms-new-to-pbta-apocalypse-world-engine-games-dont-know/