With S&P 500 near record highs, it's time to reconsider the set-it-and-forget-it strategy, some experts say
1. S&P 500 index reached a new all-time high amidst a government shutdown. 2. The index has risen nearly 90% in three years, attributed to AI developments. 3. Experts warn that the S&P 500 strategy may be flawed and lacking true diversification. 4. Long-term investors might face periods of severe underperformance, historically noted. 5. Alternative investment approaches, like total market funds, may ensure better diversification.