John Bogle, the founder of Vanguard Group, famously stated, "The stock market is a giant distraction from the business of investing." This quote encapsulates his belief that successful investing is about long-term wealth building rather than reacting to daily market changes. Born during the Great Depression, Bogle founded Vanguard in 1975 and introduced the first retail index fund, which democratized investing by allowing individuals to invest in a broad market at low costs. He advocated for the 'Own the Haystack' philosophy, encouraging investors to buy index funds instead of individual stocks, thereby reducing risk and ensuring participation in overall market growth. Bogle also emphasized the 'Cost Matters Hypothesis,' arguing that high fees can erode investment returns over time. As modern investors face distractions from social media and market speculation, Bogle's teachings on patience, discipline, and cost control remain essential. His insights have reshaped how millions approach investing, underscoring the value of staying focused on long-term goals rather than succumbing to short-term market noise.