In this discussion, James Davey, a lecturer in naval history, and Marianne Czisnik, an independent researcher on Nelson, delve into the gripping events of October 21, 1805. They explore the pivotal naval tactics that led to Britain's victory and the emotional toll of Nelson's death. The impact on national identity is examined, alongside Napoleon's subsequent struggles for naval dominance. Insights into Nelson's personal life reveal how his legacy shaped military perceptions and commemorative practices in Britain.