Explore the intricacies of the Riemann zeta function and analytic continuation in this 22-minute video from 3Blue1Brown. Delve into complex analysis, transformations, and visualization techniques to understand the enigmatic function behind the Riemann hypothesis. Learn about derivatives, angle preservation, and the concept of analytic continuation. Gain insights into the relationship between infinite series and negative numbers, and discover the significance of Euler's constant in this mathematical exploration.