From humble beginnings as a cassava farmer in India to becoming a transformative figure in Canadian policy, Dr. John Samuel's life is a testament to determination and intellect. As a Commonwealth Scholar, he earned a Ph.D. from the University of Toronto and went on to design Canada's point-based immigration system and the Longitudinal Study of Immigration, influencing global policies. Over 26 years as a Canadian public servant, he shaped immigration policy, race relations, and demographic strategies, while his work with the United Nations extended his impact worldwide. Cassava Peasant Became Advisor to Prime Ministers: The Incredible Story of a Canadian Immigrant is a remarkable biography that celebrates the journey of an immigrant whose vision, resilience, and achievements left an indelible mark on Canada and beyond, showcasing how one individual's pursuit of knowledge can change the fabric of nations.