Recently, I had the absolutely pleasure of speaking with living animation legend Genndy Tartakovsky about his new Adult Swim series, Primal. The animated adventure arrives on Adult Swim next Monday in a five-night epic event that takes viewers back to the distant past to reveal a kill-or-be-killed prehistoric adventure story. We'll have our review of the series (or at least the first four episodes) up on tomorrow's new episode of our animation podcast, Saturday Mourning Cartoons, which also includes the full audio of our interview with Tartakovsky. However, I wanted to tease out a …