Opinion: The Israel-Iran crisis shows why you need energy stocks in your 401(k) - MarketWatch
1. S&P 500 falls nearly 2% since Israel's attack on Iran. 2. Energy stocks rise 2% amid geopolitical tensions. 3. Investors underweight energy stocks, missing potential gains. 4. Historical trends show energy stocks cushion market downturns. 5. Energy allocation can enhance long-term investment returns.