Forget Picking One Winner: Portfolio Diversification Is the Real Edge, and the Stock Advisor Scorecard Proves It

Key Points The quickest way to get rich and to lose your shirt on Wall Street is to go all in on a single investment. Long-term investors are far better off focusing on creating a diversified portfolio. This winning approach has worked well for both Motley Fool's Stock Advisor service and the S&P 500 index. 10 stocks we like better than Vanguard S&P 500 ETF › The Motley Fool Stock Advisor has rewarded subscribers who followed its monthly selections with a 950% return between Feb. 2002 and Sept. 14, 2026. As The Motley Fool states, "the strategy is built for patient investors willing to own a diversified portfolio of 50+ picks, not for short-term traders chasing quick gains.