End of an Era: 3 Investment Lessons from Warren Buffett That Every Investor Should Follow

Warren Buffett has stepped down as chairman of Berkshire Hathaway, marking the end of an era. The article highlights three key investment lessons from the Oracle of Omaha: the superiority of low-cost index funds over actively managed funds, the importance of investing in companies with durable competitive advantages and wide moats, and the value of contrarian investing by buying when others are fearful and selling when valuations are stretched.