Those are really excellent. I don't work in Ruby, but her explanations of OO design and refactoring are among the clearest, and most concise, I've ever seen. I'

Those are really excellent. I don't work in Ruby, but her explanations of OO design and refactoring are among the clearest, and most concise, I've ever seen. I'm gonna be watching her talks for the next couple hours, I suspect.