joining us now is craig detweiler. s book, "igods: how technology shapes our spiritual and social lives." here's the book cover but, professor detweiler, before we get into that, what do you teach here at pepperdine? >> guest: i am a film maker first, and so i teach screen writing, i teach production, i help students navigate the entertainment industry. >> host: and you're also director of the center for entertainment. is that part of your professorship here? >> guest: yes. it's a bit of a think tank looking at how media and culture impact each other, you know, sort of on both sides, you know? how film shapes our public conversation and how maybe, you know, students can figure out, you know, how to contribute to, hopefully, the greater good. >> host: well, your book, "igods," is listed and class tied as christianity and culture. why is that? >> guest: well, i'm also trained as a theologian. i'm graduate of full be -- fuller theological seminary, and so i've always been interested in how religious feelings are transmitte