In this lively session, Ian Dunican, Director of Melius Consulting and sleep expert, teams up with John Iliff, an emergency physician with firsthand experience of fatigue, to delve into the nuances of circadian rhythms. They discuss how these biological clocks influence our health and performance, particularly in high-stress jobs. The conversation highlights alarming consequences of disrupted rhythms, share practical strategies to manage fatigue, and reflect on the historical impacts of shift work. They also dissect some trendy sleep hacks and the mysteries of sleep science.