Anchoring Bias When Buying a House: The 3-Line Formula That Beats the List Price
Forty-seven licensed real estate agents toured the same house in Tucson, Arizona. They got the same 10-page packet: the MLS sheet, six months of neighborhood…
-
-
Mega Backdoor Roth, Step by Step: The $47,500 of Roth Space Most 401(k) Savers Never Use
In 2026 the IRS caps everything that can land in a single 401(k) account — your deferrals, your employer’s match, and any after-tax dollars —…
-
Decoy Effect Pricing: The Bias That Barely Replicates (And Still Costs You Money)
Across 91 separate attempts covering 23 product categories, marketing researchers Sybil Yang and Michael Lynn could only reproduce the decoy effect 11 times. That is…
-
The Subscription Audit Checklist: How to Find the $133 a Month You Forgot You Were Paying
Ask an American what they spend on subscriptions each month and the average off-the-cuff answer is $86. Walk that same person through the categories one…
-
Home Office Deduction Side Hustle Rules: The 6-Step 2026 Walkthrough
Five dollars per square foot, capped at 300 square feet. That’s the entire simplified home office deduction — a maximum of $1,500 a year, per…
-
The HSA Triple Tax Advantage, Explained: The Third Leg Most People Throw Away
Americans held nearly $174 billion in health savings accounts at the end of 2025, spread across 41.7 million accounts. Only about 4.2 million of those…
-
Treasury Bills vs HYSA: The State Tax Math That Actually Decides It (2026 Rates)
As of August 6, 2026, the 3-month Treasury bill was yielding 3.82%, while the best high-yield savings accounts were advertising APYs in the 4.15% to…
-
Endowment Effect Examples: 5 Places Ownership Quietly Doubles What You Think Things Are Worth
In a Cornell classroom in 1990, half the students were handed a $6 coffee mug and the other half were handed nothing. When both groups…
-
Ostrich Effect Investing: What Eleven Months of Not Looking Actually Costs
Researchers with access to 1.2 million Vanguard accounts found something uncomfortable: the day after the Dow falls, the number of investors who log in to…
-
Recency Bias Investing: Why “What’s Working Now” Is the Worst Signal You Can Follow
Between January 2016 and December 2025, U.S. mutual funds and ETFs returned 9.9% a year. The average dollar actually invested in those same funds earned…
