Field Notes

Plain writing on money, markets, and the math that runs your future.

No jargon and no sales pitch — the ideas a Canadian household needs to pressure-test a plan, and an honest way to think about uncertainty.

Retirement planning

The most dangerous number in your retirement plan — Arthea

A free retirement calculator hands you one clean line to age 95. That single number is the most dangerous part of your plan here's why, and how to test for it.

Charan A. · Jul 11, 2026 · 5 min read

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