Christian Rudder, co-founder of OkCupid and a Harvard-trained mathematician, is known for his eclectic career, which spans from founding SparkNotes to writing the New York Times best-selling book "Dataclysm." His work at OkCupid, particularly the OkTrends blog, explored user data to uncover insights about human behavior, challenging norms around online dating. Rudder discusses the ethical implications of tech companies using personal data, contrasting voluntary data sharing with involuntary surveillance. He expresses concern about the potential for artificial intelligence to impact society, drawing parallels between current data collection practices and the early stages of AI development. As he considers writing a new book on AI, Rudder aims to make complex ideas about the future of technology accessible to a wider audience, underscoring the nuanced challenges posed by advancements in AI and machine learning.