Is the 60/40 Portfolio Dead? A Century of Data Answers
In 2022 the 60/40 portfolio lost about 17 percent as stocks and bonds fell together, and a wave of headlines declared the strategy dead. The obituary was
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The $23,250 Freedom Tax: How Your Commute Is Quietly Bankrupting Engineers
Most engineers calculate their compensation correctly and their commute cost completely wrong. Here is the full derivation — to the dollar.
Deep diveThe 4 Percent Rule, Where It Came From and When It Breaks
The 4 percent rule survived all but one 30-year period in a century of US market history. That single failure tells you exactly where the rule breaks and
RetirementThe Order of Your Returns Matters as Much as the Average
Two investors earn the same 30 yearly returns in a different order. One ends with 13.6 million dollars. The other runs out of money. Only the sequence
FoundationsYour Financial OS Has the Wrong Root Constraint — Here's How to Rewrite It
Most engineers optimize for income or status. Both are corrupted root constraints. Here is the only one that produces freedom as a deterministic output.
Deep diveThe 401(k) in 2026: Get the Free Money First
Before any clever tax strategy, the 401(k) has one rule that beats them all: capture the full employer match. Here are the 2026 limits and how the account actually works.
Tax-Advantaged AccountsIs This 1997 or 1999? The AI Bubble Question, Measured
In December 1996 the Fed chairman warned of irrational exuberance. Anyone who sold that day watched the S&P 500 double before the crash came. That episode
AIThe TFSA in 2026: The Account Most Canadians Should Fill First
The Tax-Free Savings Account is the rare account with no catch: money grows tax-free and comes out tax-free. Here is how the 2026 room works, and the mistakes that cost people.
Tax-Advantaged AccountsThe Fear Index Does Not Measure Fear
The number traders call the fear index measures no fear at all. It measures the price of S&P 500 options, and its worst readings have marked some of the
MarketsThe Fee Math That Explains Why Index Funds Win
A 1 percent annual fund fee sounds like a rounding error. On 100,000 dollars invested for 30 years at a 7 percent gross return, it quietly removes about
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