In this episode of the Building HVAC Science Podcast, Eric Kaiser introduces Ralph Wolf, a respected figure in the HVAC industry, known for his internet presence and contributions to the field. Ralph discusses his journey, emphasizing the impact of social media on his career and his current role in education. Despite his reduced online activity since joining Ferguson, Ralph's influence remains strong, reflected in his interactions with students who recognize and appreciate his teachings. Ralph reflects on his career trajectory, highlighting his start in the Navy, which introduced him to sheet metal work and set the foundation for his future in HVAC. His post-Navy experience involved navigating various roles, from sheet metal installer to HVAC service technician, showcasing adaptability and continuous learning. Ralph also shares insights into the challenges and rewards of starting an HVAC business, underscoring the importance of realistic expectations and dedication. Towards the end of the podcast, the conversation shifts to technical aspects of HVAC work and industry changes, like the refrigerant transition. Ralph stresses the need for technicians to adapt and adhere to best practices while navigating these shifts. He advocates for continuous learning and proper tool usage, noting the common reluctance among technicians to invest in diagnostic tools like manometers. The episode concludes with Ralph's humorous anecdotes from his fieldwork and his candid thoughts on personal and professional growth in the HVAC industry.   Ralph’s linked in: https://www.linkedin.com/in/ralph-wolf-3073b131/   This episode was recorded in December 2023.