In this episode of the Planet Money Indicator podcast, the discussion centers on how U.S. stocks have significantly outperformed global markets since the Great Recession. This trend has led many investors to favor an "America-first" strategy. The episode weighs the pros and cons of this approach, pointing out that while U.S. companies have enjoyed remarkable earnings growth, this success might already be priced into the stocks. A major takeaway is the critical role of diversification—spreading investments across different industries and countries—as a vital risk-management approach. This strategy can help shield investors, even if it means potentially missing out on the exceptional returns of a single high-performing market. Ultimately, the podcast encourages maintaining a balanced and diversified portfolio to manage risk and support long-term investment stability.