"Warren Buffett's Advice for Smarter Investing: Avoid This 'Worse Than Useless' Metric"

In his annual shareholder letter, Warren Buffett criticizes the use of net income as a metric for evaluating companies, calling it "worse than useless." He advises investors to focus on operating income instead and to consider the impact of unrealized capital gains and losses on a company's financial statements. Buffett emphasizes the importance of evaluating businesses rather than stocks, cautioning against relying too heavily on metrics like EBITDA and urging investors to thoroughly analyze a company's financial statements over time before making investment decisions.