A Portuguese couple invested 100,000 euros in Savings Certificates, a savings product traditionally considered safe and stable in Portugal. After two years, the couple's son-in-law decided to carry out a comparative analysis of the returns obtained from this investment.
In his comparison, the son-in-law calculated how much the in-laws would have earned had they invested the same amount in the U.S. stock index S&P 500. The result showed a difference of over 40,000 euros in favor of the stock market investment.
The article, however, raises questions about the fairness of this comparison. The S&P 500 is a stock index that carries significant risks and high volatility, while Savings Certificates are frequently chosen by investors who prioritize the safety and stability of capital.
The central reflection the article proposes is whether earning less with a safe investment necessarily means having made a bad decision, or whether, on the contrary, the choice of a lower-risk product can be perfectly rational depending on the investor's profile and objectives.



