Explore the application of data science concepts to information security without requiring a PhD in this insightful conference talk. Delve into the distinction between genuine data science and pseudo-science in the context of infosec, gaining valuable insights from Ken Westin's expertise. Learn how to effectively leverage data science techniques to enhance security practices and decision-making processes. Discover practical approaches to implementing data-driven methodologies in cybersecurity, even without advanced academic credentials. Gain a deeper understanding of the importance of "ground truth" in data analysis and its relevance to information security challenges.