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Sep 1, 2026
A high-yield savings account and a diversified index fund both compound. Feed each the same $500 a month for 35 years and one ends at $251k and the other at $901k. The gap is the whole argument.
Foundations Aug 29, 2026
In 2022 a 10-year US Treasury lost about 15 percent. That is the worst calendar year for the safest asset in the portfolio since at least 1928, and it was
Inflation & Fixed Income Aug 27, 2026
Prepaying a dollar of mortgage principal earns a guaranteed return equal to your mortgage rate. Investing that same dollar earns more on average and
Debt & Savings Aug 27, 2026
A 1 percent fee sounds like a rounding error. Run it through one line of mental math and it turns a 7 percent return into a 6 percent return, which pushes
Foundations Aug 26, 2026
A BMW 3 Series costs $55,000 at the dealership. The real price — in the only currency that matters — is 8.6 years of your working life. Here is the derivation.
Deep dive Aug 25, 2026
The number 500 in the S&P 500 promises a wide net. The weighting rule underneath it quietly hands most of your money to ten companies. By year-end 2025
Index Investing Aug 25, 2026
One account lets you deduct the money going in, grow it with zero tax, and pull it out tax free. The IRS built exactly one like that, and most people use
Taxes Aug 20, 2026
An AI-generated summary told me luxury cars lose 48.1 percent of their value in five years. The number is specific, plausible, and does not exist. No
AI Aug 19, 2026
A $400k salary without liquid reserves is not financial security. It is a well-funded fragility — and Nassim Taleb's framework explains exactly why.
Deep dive Aug 18, 2026
One line in the bond market has flipped negative before every US recession in half a century, and it has never once told anyone the date. That line is the
Markets