I had never done any theater in high school, which actually worked to my benefit. I didn't develop any bad habits.
In spite of this fact, the Western powers have never given sufficient importance to the Muslim world. They have always been inclined to treat it as a big backward and lethargic child.
Commercial jobs are pretty easily adjustable because they only take a few hours to complete, which is one of the reasons they are a Godsend to the actor.