[[Woman is sitting in an armchair, reading a book.]] Woman: Are there eigenvectors in Cinderella? Man: ... no? Woman: The prince didn't use them to match the shoe to its owner? Man: What are you TALKING about? Woman: Dammit. [[Flashback. Girl is in bed, mom is sitting on the edge of the bed reading.]] My mom is one of those people who falls asleep while reading, but keeps talking. She's a math professor, so she'd start rambling about her work. Mom: But while the ant gathered food ... Mom: ... zzzz ... Mom: ... the grasshopper contracted to a point on a manifold that was NOT a 3-sphere ... I'm still not sure which versions are real. [[Present.]] Man: You didn't notice the drastic subject changes? Woman: Well, sometimes her versions were better. We loved Inductive White and the (N-1) Dwarfs. Woman: I guess the LIM x->inf (x) little pigs did get a bit weird toward the end ... {{Title text: Goldilocks' discovery of Newton's method for approximation required surprisingly few changes.}}