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Select a [Verify] tag
Empirical Rule Verification Dossier
Click any highlighted [verify:RULE] badge inside the chapter text on the left to inspect its live SQL proof, win rates, and failure traps.
5-Yr Win Rate
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Median 5-Yr CAGR
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Tested Samples
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Query Time
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Underlying SQL Query (PostgreSQL)
-- Click a verification badge in the book textThe Limit Test: Traps & Counter-Examples
A rule that cannot explain its failures is useless. These are the historical cases where this rule was tested to its limit:
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Top Historical Compounders (Winners)
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Interactive Theory Sandbox
Test Your Own Valuation Formula
Adjust the 4 fundamental dials below. The system will execute live SQL across all 4,462 company years and recalculate the win rate instantly.
Matching Companies
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5-Year Win Rate
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Median 5-Yr CAGR
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Top Matching Cases (Live from Database)
| Ticker | Year | FCF ($M) | FCF Yield | ROE | Debt/CFO | P/E | 5-Yr CAGR |
|---|---|---|---|---|---|---|---|
| Adjust sliders to query... | |||||||
Archetype Dissector
Single-Company Dial Breakdown
Inspect how the 4 specialized agents score individual historical company vintages.
Dial 1: Cash Base
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Dial 2: Reinvestment Engine
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Dial 3: Balance Sheet Fortress
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Dial 4: Conservative Floor
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