In the 127th episode of Taps and Patience, hosts AJ and Harrison discuss a variety of topics, including new machinery at Harrison's shop, upcoming automation solutions, and the status of production orders. They also touch on the challenges of teaching and the evolution of AJ's teaching style to better accommodate students of varying speeds and skill levels. The conversation shifts to book recommendations, where they share a range of both business and fiction titles, emphasizing the importance of learning and self-improvement in their respective fields.