On last night's episode of "The Simpsons," Bart got Mrs. Krabappel fired from Springfield Elementary by spiking her coffee. His guilt eventually got the better of him, but instead of confessing immediately, he went to the bookstore and bought his ex-teacher a copy of "The Answer" instead ("available wherever dubious quasi-scientific self-help books are sold"). Edna opened a muffin shop as a result of "The Answer," which she hated.
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