KOSPI surpasses 5,000! Approximately 15 million people are investing in stocks! Now, South Korea is in 'The Era of Stocks.' Why are your returns low when stock prices are rising? 'Documentary Prime: The Era of Stocks' examines individual psychological biases through a 25-person investment experiment and behavioral finance theory, and diagnoses the reality of the current AI craze through the repetition of market structures and bubbles. This economic documentary re-examines the essence of stock investment through the insightful perspectives of top domestic economic policymakers, including Financial Services Commission Chairman Lee Bok-hyun and Korea Exchange Chairman Jeong Eun-bo, as well as world-renowned scholars like Owen Lamont, David Hirshleifer, Terence Odean, and Edward Chancellor.