The Return Number Most Investors Never Check
Over the 30 years ending 2026, 10,000 dollars in the S&P 500 grew to about 110,000 on price alone and about 187,000 with dividends reinvested. Most
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Why Time in the Exponent Is the Most Important Concept in Personal Finance (An Engineer's Explanation)
FV = P × (1+r)ⁿ tells you exactly which variable to optimize. Almost everyone optimizes the wrong one.
Deep diveThe Invisible Fee That Costs More Than Your Expense Ratio
Your fund's expense ratio is printed on every statement. The larger cost is not, and in a taxable account it can eat a quarter of your thirty-year balance
Foundations1% Better vs. 1% Worse: The Exponential Math Separating Wealthy Engineers from Broke Ones
Why small daily financial decisions are not small at all — and how to engineer the compounding forces in your favor
Deep diveWhy Starting 10 Years Late Costs You 50% of Your Wealth — Not 25%
The brutal arithmetic of doubling periods, and why no amount of catch-up saving can undo a delayed start
Deep diveThe Aviation Principle That Explains Why Most Engineers Never Achieve Financial Freedom
How a 1-degree error in your savings rate compounds into a financial canyon — and what it takes to correct your heading
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