Joel Potrykus is a two-time AFI FEST alumnus with his previous films BUZZARD (AFI FEST 2014) and APE (AFI FEST 2012). We caught up with him in anticipation of his SXSW premiere next month, THE ALCHEMIST COOKBOOK. In the film, Ty Hickson plays Sean, an isolated drifter who, having fled society, lives with his cat…