What is the compound interest effect?

📘 Brief Explanation The compound interest effect means that you not only earn interest on your original invested money, but also on the interest already credited. This causes your capital to grow not linearly, but exponentially, similar to a snowball that gets bigger and bigger. The longer you leave your money invested, the stronger this effect becomes, as the interest earnings themselves generate interest again and again. For private investors, it is crucial that even small, regular amounts can grow into a considerable fortune over decades. The most important lever here is time: the earlier you start, the more you benefit from this growth. 🔍 Why This Matters The compound interest effect is relevant for private investors because it enables exponential capital growth over long periods without needing to contribute additional equity. By reinvesting earned interest or dividends, a self-reinforcing wealth-building process occurs, which depends significantly on the investment duration and the rate of return. For private investors, this means that even small, regular savings contributions can lead to significant final asset …