In this episode of the Superpro Podcast, Roland Ligtenberg interviews Dave Zeldin, owner of Dryer Vent Pros. They discuss the growth of Dave's business, the addition of air duct cleaning as a new service, and the challenges and scams in the industry. Dave emphasizes the importance of training and certification, finding a mentor, and using professional software like Housecall Pro. He also shares tips for new business owners, including the need for hard work and understanding the realities of entrepreneurship.