In this engaging discussion, Mark R Nelson, a general practitioner and researcher at the Menzies Institute for Medical Research, dives into the multifaceted world of aspirin. He explores its historical significance and current guidelines, shedding light on its evolving role in cardiovascular and cancer treatment. Recent large-scale trials are scrutinized, revealing aspirin's potential benefits and risks—especially for the elderly. With fascinating insights into its possible applications beyond heart health, this conversation offers a fresh perspective on aspirin's future in medicine.