Explore the fascinating Basel Problem in this comprehensive 90-minute video series. Delve into nine distinct segments, starting with a prologue and progressing through various mathematical techniques. Learn about recurrence relations, integration by different parts, and the introduction of x² to the integrand. Discover the concept of telescoping sums, transition from equations to inequalities, and manipulate polynomial integrals. Conclude by returning to trigonometric terms and applying the squeeze law. Gain a deep understanding of this classic mathematical challenge through step-by-step explanations and detailed problem-solving approaches.