Milton Friedman was one of the most influential economists of the 20th century. A Nobel Prize winner, he championed a powerful idea: that individual freedom should be the guiding principle of an economy. He argued that when people are free to make their own economic choices, societies become more prosperous and more just.

At the heart of his philosophy is a deep trust in free markets. Friedman believed that voluntary exchange between individuals, with minimal government interference, is the most effective way to coordinate economic activity. In this view, the market is not a chaotic free-for-all, but a complex and orderly system where prices signal what people want and what is scarce, guiding resources to where they are most needed.

For Friedman, economic freedom was not just an end in itself. He saw it as a necessary condition for political freedom. His reasoning was straightforward: if the government controls the economy, it controls people's livelihoods. A person who needs the state for a job, for housing, and for basic goods cannot truly be free to speak out against that same state.

Economic freedom creates a source of power outside of government. When individuals can start their own businesses, choose their own careers, and spend their money as they see fit, they have a degree of independence. This separation of economic and political power acts as a check on authority and creates space for dissent, new ideas, and a vibrant civil society.

Friedman laid out his ideas in several books, but two stand out for their impact on the general public. The first was Capitalism and Freedom (1962). In it, he makes the case that competitive capitalism is not only an efficient economic system but also a vital component of a free society. The book explores how free markets can be applied to various areas, from monetary policy to education, always with the goal of expanding individual choice.

Later, he co-wrote Free to Choose (1980) with his wife, Rose Friedman. This book, accompanied by a popular television series, brought his philosophy to a mass audience. Using clear language and relatable examples, the Friedmans explained the power of the free market and the unintended negative consequences of government intervention. The series and book were immensely influential, shaping political and economic debates around the world for years to come.

Friedman's work remains a cornerstone of free-market thought, continuing to inspire and challenge how we think about the relationship between the government, the economy, and individual liberty.