Compound interest is often called the eighth wonder of the world. Starting early, even with small amounts, can lead to significant growth over time. A simple example: investing $100 monthly at 8% annual return could grow to over $150,000 in 30 years. The ... moreCompound interest is often called the eighth wonder of the world. Starting early, even with small amounts, can lead to significant growth over time. A simple example: investing $100 monthly at 8% annual return could grow to over $150,000 in 30 years. The key is consistency and patience. less