Today, machine learning and AI-powered algorithmic trading systems have reshaped global financial markets, executing thousands of trades in milliseconds and capitalizing on even the slightest market fluctuations. This presentation dives into the mechanics of high-frequency trading (HFT), revealing how these algorithms amplify volatility, trigger flash crashes, and challenge traditional notions of market stability. Attendees will gain a clear understanding of how these systems interact with market microstructure and their implications on the future of financial resilience.