Foundations
February 5, 2026
4 min read
Compounding: The Eighth Wonder of the World
“Albert Einstein allegedly called compounding the greatest mathematical discovery of all time. Let's look at the math behind long-term wealth.”
Most people think linearly, but the markets move exponentially.
The difference between starting your investment journey at age 20 versus age 30 isn't just 10 years of savings—it can be millions of dollars in final outcome.
THE SNOWBALL EFFECT
Compounding is the process where an asset's earnings, from either capital gains or interest, are reinvested to generate additional earnings over time.
This growth, calculated on the accumulated principal plus the accumulated interest, is why the 'terminal' part of your investment horizon is where the real magic happens.
HOW TO HARNESS IT
1. START EARLY: Time is the most powerful variable in the compounding equation.
2. BE CONSISTENT: Regular contributions (Dollar-Cost Averaging) keep the engine running.
3. MINIMIZE FEES: High expense ratios are the 'anti-compounding' force that eats your returns.
Learn more about the specific math in our Foundations Revision lesson.
Mission Control
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