Actually, that is a great metaphor. But you should know, TDD is the way I repeatedly sample and appraise my work as I go. Multiple times per hour, in fact. Red

Actually, that is a great metaphor. But you should know, TDD is the way I repeatedly sample and appraise my work as I go. Multiple times per hour, in fact. Red -> Green is the sampling and Green -> Refactor is the appraising.