In this episode of "How Many CTOs Does It Take?" podcast, Scott Porad hosts solo and interviews technologist David Espindola about AI. Espindola explains his path from engineer at fast-growing Silicon Valley companies to 10 years at Oracle implementing ERP/CRM for Fortune 500 clients, then a decade as a CIO, and now founder of Brainyus, focused on helping people thrive amid rapid AI-driven change. Espindola outlines what aspiring CIOs must learn: leadership, business and industry knowledge, strategy, communication, and enough technical breadth to hold intelligent conversations, including building infrastructure and security experience through teams and vendors. Scott shares his "battlefield promotion" into infrastructure. Espindola describes Brainyus's media/education, advisory, and technology lab pillars, including Zena, his AI podcast co-host, emphasizing trust through strong context and instructions while using existing LLMs. They discuss privacy risks, small vs large models, Zena's podcast origins, and three-way conversation limits. They also cover themes from Espindola's book about disruption, job displacement, and entry-level pipelines, potential environmental and healthcare benefits, and interface limitations. The episode ends with a reflection on how AI has been the most rapid transformation in the industry seen yet.