The Power of Compound Interest

The Power of Compound InterestWhy You Should Start Investing Now

Albert Einstein is often credited with saying “Compound interest is the eighth wonder of the world.” And for good reason! It’s one of the most powerful tools to grow your wealth over time. Compound interest is where your money earns returns, and those returns generate even more returns. Timing is key; the earlier you start investing, the longer your money has to multiply.

Here’s an example. Imagine investing $100,000 at an 8% annual return. If you do nothing else, in 20 years, you would have around $466,096! Now consider what happens if you contribute an extra $300 per month. That small monthly contribution turns the balance into $637,894! That’s the power of compounding—letting time do the heavy lifting.

Top 3 Takeaways On Compound Interest

Time is Your Best Friend: Start Early, Even If It Is Small.
The biggest advantage of compound interest isn’t just the rate of return—it’s time. In fact, time is the most valuable asset in investing. The earlier you start, the more time you give your money to grow through the power of compound interest. Every year you delay investing means missing out on potential growth. Small, consistent contributions over decades can turn modest savings into significant wealth. By understanding and leveraging the impact of time, you can build a more secure financial future and take advantage of the opportunities that long-term investing provides.

Consistency Beats Timing the Market.
Many people hesitate to invest because they’re waiting for the “perfect” moment. But the reality is, time in the market is more important than timing the market. By consistently investing, regardless of short-term market fluctuations, you allow compounding to work its magic. Dollar-cost averaging —investing a fixed amount regularly— helps smooth out market volatility and maximizes long-term gains.

The Rule of 72: How Fast Can Your Money Double?
Do you want a way to estimate how quickly your investment will double? Use the Rule of 72—just divide 72 by your expected annual return rate. If your portfolio grows at 8% per year, your money will double in about 9 years. This simple equation makes it easy to understand how compounding works in real time.

Other Key Principles to Remember

  • The Snowball Effect: The more you invest and reinvest your earnings, the faster your wealth grows—like a snowball rolling downhill.
  • Avoid Unnecessary Withdrawals: Compounding only works if you let your investments grow. Early withdrawals cut into future gains.
  • Reinvesting Dividends: If you’re investing in stocks or funds that pay dividends, reinvesting them accelerates the power of compounding.

Remember, waiting even a few years to start can mean missing out on thousands of dollars in growth.

The best time to invest was yesterday; the second-best time is today!

David Busch, CFA

CO-CHIEF INVESTMENT OFFICER - David is a highly experienced investment manager with over two decades of experience. His specialties include alternative investments, security selection, and macro-level decision-making. David earned his Bachelor's degree in Accounting from New Mexico Highlands University and is a CFA charter holder.

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