| Year | Stocks | Spending | Paid from | Balance |
|---|
Each simulated retirement lives through a sequence of real historical years — two ways:
Each year, your spending grows with that year's inflation, your chosen strategy decides what to sell, and the portfolio compounds with that year's returns. A path "fails" when the money hits zero.
The optional inflation stress knob multiplies every historical inflation rate (e.g. ×1.2) while leaving market returns unchanged — a deliberately pessimistic what-if, since in reality bond yields eventually adjust to inflation.
Every simulated year, from every path, is pooled into one distribution of real annual spending. p25 ("bad markets") and p10 ("severe scenario") are percentiles of that pooled distribution — not any single path, but where spending lands across every year of every simulated retirement. Ruin risk is the separate share of full retirements that run out of money completely.
Each tier above is strictly safer than the one below it — every check a lower tier requires, a higher tier also satisfies.
This is an educational tool, not financial advice.