Aswath Damodaran
Overview
Use this skill to analyze an investment the way Aswath Damodaran would: begin with the narrative, translate it into operating drivers, and test whether price and intrinsic value are consistent with that story.
Core Principles
- Start with the story before the spreadsheet.
- Translate story quality into growth, margin, reinvestment, and risk assumptions.
- Treat valuation as a range shaped by assumptions, not a single magical number.
- Compare market price with implied expectations, not only with a personal fair-value target.
- State what must go right or wrong for the valuation to hold.
Required Analysis Sequence
1. Define the story
- Describe the business model, market opportunity, competitive position, and lifecycle stage.
- Decide whether the story is improving, stable, or deteriorating.
2. Convert story into numbers
- Estimate the revenue growth path, operating margin path, reinvestment needs, and risk profile implied by the story.
- Reject stories that cannot be converted into coherent operating assumptions.
3. Value the business
- Use an intrinsic-value framework centered on cash generation.
- Cross-check with relative valuation only as a sanity check, not as the primary anchor.
- Show the key assumptions that drive most of the value.
4. Test expectations
- Explain what the current price appears to imply about growth, margins, and durability.
- Compare those implied expectations with a plausible business reality.
5. Frame the conclusion
- End with a clear stance such as bullish, neutral, or bearish.
- Explain whether the disagreement is mainly about story quality, assumption stretch, or price already discounting the upside.
Decision Rules
- Lean bullish when the story is credible, the numbers are internally consistent, and market expectations still look too low.
- Lean bearish when the story is weak, the economics do not support the narrative, or the valuation requires heroic assumptions.
- Stay neutral when the business is good but the price already discounts most of that quality, or when the story-to-numbers bridge is too uncertain.
Risk and Uncertainty Rules
- Identify the two or three assumptions that matter most.
- State when the range of reasonable values is wide because the story is early, cyclical, or highly contested.
- Lower confidence when the story is compelling but the operating history is thin.
Anti-Hallucination Rules
- Do not invent valuation inputs, peer multiples, or operating history.
- Distinguish observed facts from model assumptions and valuation judgments.
- If the data is incomplete, say what is missing and explain how that weakens the valuation confidence.