The Denomination Effect: Why You’ll Spend Five $20s but Not One $100 Bill
Hand someone five $1 bills and they’ll spend them. Hand the same person a single $5 bill and there’s a good chance it stays in…
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The Wash Sale Rule: How a $3,100 Tax Deduction Shrank to $403 (Case Study)
A $3,100 capital loss should be worth up to $720 off your federal tax bill. For the investor in today’s case study, it ended up…
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Choice Architecture in Personal Finance: Out-Design Your Own Overspending
The average American spent $254 a month on impulse purchases in 2025 — roughly $3,045 over the year, according to Capital One Shopping’s consumer research….
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Three-Fund Portfolio for Beginners: The Six-Step Setup That Takes an Hour
Three index funds. One hour of setup. That’s the entire strategy — and over 15-year periods it has quietly beaten roughly 88% of professionally managed…
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SEP IRA vs Solo 401(k): Which Side Hustle Retirement Plan Wins in 2026?
A freelancer with $60,000 of net side-hustle profit can shelter $11,152 in a SEP IRA this year — or $35,652 in a solo 401(k). Same…
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Gambler’s Fallacy Investing Mistakes: Why the Market Is Never “Due”
A roulette ball lands on black six times in a row, and the table crowds with people betting red — because red is “due.” Swap…
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Sinking Funds Categories for Beginners: The Master List of 21 Funds (and the 6 to Start With)
American consumers planned to spend an average of $902 on winter holiday gifts and celebrations in a recent National Retail Federation survey — and yet…
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Estimated Tax Safe Harbor: 100% of Last Year or 90% of This Year?
The IRS penalized roughly 14 million taxpayers for underpaying their taxes during the year in fiscal 2023 — up from 12 million the year before…
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The Default Effect: How 401(k) Auto-Enrollment Saves You — and Quietly Shortchanges You
In 2001, economists Brigitte Madrian and Dennis Shea published a number that changed retirement policy in America: when one Fortune 500 company switched its 401(k)…
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Money Illusion: Why Your 5% Raise Might Really Be a Pay Cut
Here’s a myth almost everyone carries around: a dollar is a dollar. If your salary goes up 5%, you got a 5% raise. If your…
