Thomas Piketty, a renowned French economist, argues that confronting economic data is crucial for understanding wealth inequality. His quote, 'Refusing to deal with numbers rarely serves the interests of the least well-off,' encapsulates his belief that ignoring economic realities can negatively impact ordinary people. Piketty gained fame with his 2014 bestseller, 'Capital in the Twenty-First Century,' where he analyzed over two centuries of tax records and income data, revealing that modern capitalism tends to concentrate wealth among the richest families. His central idea, encapsulated in the formula 'r > g' (the return on capital exceeds economic growth), challenges the belief that inequality naturally declines as economies mature. Instead, Piketty's research indicates that global inequality is rising to levels reminiscent of the 19th century. He emphasizes that economic systems are shaped by historical and political factors, and understanding these dynamics is essential for achieving fairness and social stability. Piketty's work has sparked significant discussions about taxation, democracy, and the responsibilities of wealth distribution, urging societies to acknowledge and address the underlying data that shapes their economic realities.