Mary is heartbroken and fears Sheldon will go to hell. She asks George Sr. to talk to him. George Sr., who rarely goes to church, agrees to teach the Sunday school class as a one-time favor. His method is unconventional: he tells the kids the real, gritty version of Bible stories (including the demon-pigs story) and admits he doesn't have all the answers either. He says faith isn't about logic — it's about "what you feel in your gut."
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Sheldon still can't believe, but he agrees to stop arguing about it in Sunday school — not because he's convinced, but because he loves his mom. While Sheldon wrestles with theology, Missy gets bored in Sunday school and decides to have fun. She convinces the other kids that a shy, awkward boy named Brett is actually a "demon child" who can read minds. She makes up fake "signs" (like making him spill juice) to prove it. Mary is heartbroken and fears Sheldon will go to hell
Sheldon is unsatisfied. He demands proof. George Sr. then gives a simple, honest answer: "I don't know if God exists. But your mother believes, and it makes her happy. Sometimes you do things for people you love." George Sr