This podcast episode delves into Mark's trading journey, highlighting his expertise in short-term interest rates and the evolution of his strategies in a rapidly changing market. With over 80,000 hours of trading experience, Mark shares insights on maintaining mental well-being, avoiding burnout through passion, and adopting the three-strike rule for disciplined trading. He candidly discusses his transition from a successful discretionary trader to incorporating quantitative methods, acknowledging the importance of risk management and the value of synthesizing intuition with logic. Ultimately, Mark's story is one of adaptation, resilience, and the balanced pursuit of innovation in trading.