Stress-test a withdrawal rate against every US market history since 1872 using real returns and inflation. Runs a plan through all 122 thirty-year and 102 fifty-year retirements in the Shiller series and reports the survival rate, earliest failing start years, and a floor verdict. All data embedded in one file, stock Python install, nothing to install.
30 Day SummaryOct 4 2026 — Nov 3 2026
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12 Month SummaryNov 3 2025 — Nov 3 2026
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