Pat Maddox and I kick the can around about Monkeypatching and the Open-Closed Principle. If a system library doesn't do what you want, should you patch it or subclass it, or just leave it alone and live with it? Along the way we discuss Rebecca Black, Fixnum#to_proc, Cognitive Load, bones, and whether or not it's worth your time to learn (and debug) RSpec.

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