In episode 125 of the "Taps and Patience" podcast, AJ and Harrison discuss their recent activities, including AJ's busy teaching week and Harrison's experience dealing with challenging machining jobs. They share insights about manufacturing processes, tool setup, and the learning experiences of their employees when transitioning between different CNC machine brands like Haas and FANUC. Additionally, they touch upon AJ's struggles with a used car purchase and emphasize the importance of having solid processes in place to improve efficiency and quality in machining.