The debt-to-equity ratio stops being a comparison tool once shareholders’ equity crosses zero. A three-regime ladder replaces the single-scale reflex.
Debt-to-Equity Ratio: The $0 Equity Line That Breaks D/E Read More »
Buffett’s 15% return on equity threshold sits only 0.56 percentage points above the adjusted ex-financial US market average of 14.44%, per Damodaran’s January 2026 dataset.
Return on Equity: The 0.56% Gap Buffett’s 15% Rule Misses Read More »
Adjusted p/e ratio corrects for cash and debt that fake cheapness. Use our 5-step workflow to close a $214,818 30-year gap on any low-P/E position.
Adjusted P/E Ratio: The 33% Fix Before You Trust It Read More »
Accrual accounting lets profitable companies hide cash deterioration. Adding one cash flow ratio to screening raises failure prediction from 76.7% to 82.9% — a blind spot that compounds to $264,728 over 30 years. Run the 4-step diagnostic in 18 minutes.
Cash Flow Statement: $264,728 Earnings You Missed Read More »
SG&A rises 0.55% per 1% sales increase — but falls only 0.35% per 1% decrease. The 0.20pp asymmetry compounds one revenue miss into a $100,340 gap over 30 years. Five signals catch it before the headline resolves.
Income Statement Analysis: The $100,340 Trap (2026) Read More »
Revenue growth screened without accrual quality carries an 18.0% repricing risk across 108,617 firm-year observations. A single repricing event on an $80,000 position compounds to $109,616 over 30 years. Five signals from one 10-K close the gap in under 10 minutes.
Revenue Growth Quality: The 18% Accrual Trap (2026) Read More »
The Z-Score has a 42% error rate on non-manufacturing firms. Free calculators use the 1968 formula by default. One version switch prevents a $162,330 compound gap.
Predict Company Bankruptcy: The 42% Screening Error Read More »
Monthly calendar rebalancing costs $68,195 more than a 5% threshold strategy over 30 years. One account setting drives the entire gap.
$68,195 Portfolio Rebalancing Strategy: One Change. Read More »
1% expense ratio = $750/yr on a $75K balance (ICI 2026). 0.03% index fund = $22.50/yr for identical market exposure. The 30-year compound gap: $334,814.
$334,814 Expense Ratio Impact: The Fee Nobody Shows You Read More »
Most investors optimize the wrong 9% of their portfolio decisions. Vanguard research shows asset allocation strategy explains 91.1% of return variability.
91% Asset Allocation Strategy: One Decision. All Returns. Read More »
