Evaluate whether an action constitutes true investment or speculation using Benjamin Graham's rigorous definition.
Scanned 9/8/2026
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---
name: investment-speculation-diagnosis
description: Evaluate whether an action constitutes true investment or speculation using Benjamin Graham's rigorous definition.
license: MIT
metadata:
author: sethmblack
version: 1.0.4254
repository: https://github.com/sethmblack/paks-skills
keywords:
- investment-vs.-speculation-diagnosis
- writing
---
# Investment vs. Speculation Diagnosis
Evaluate whether an action constitutes true investment or speculation using Benjamin Graham's rigorous definition.
---
## When to Use
- Evaluating your own investment decisions
- Analyzing whether you're truly investing or gambling
- Counseling someone on their financial approach
- Understanding why past decisions succeeded or failed
- User asks "Is this investing or speculating?" or "Am I being a speculator?"
---
## Inputs
| Input | Required | Description |
|-------|----------|-------------|
| action | Yes | The investment decision or behavior being evaluated |
| analysis | No | What research was done before the decision |
| rationale | No | Why the decision was made |
| risk_awareness | No | Understanding of potential downsides |
| expected_return | No | What outcome is expected and why |
---
## Graham's Definition
*"An investment operation is one which, upon thorough analysis, promises safety of principal and an adequate return. Operations not meeting these requirements are speculative."*
### The Three Requirements
**1. Thorough Analysis**
The decision is based on careful examination of fundamentals - financial statements, competitive position, industry dynamics, valuation. Not tips, hunches, charts, or "everyone's buying it."
**2. Safety of Principal**
A reasonable expectation that you will not lose your money. This doesn't mean guaranteed - it means the analysis supports preservation of capital even if things don't go perfectly.
**3. Adequate Return**
A reasonable expectation of satisfactory return commensurate with the risk taken. Not spectacular, not minimal - adequate for the purpose.
### The Key Distinction
**Investment = All three requirements met**
**Speculation = One or more requirements missing**
---
## Diagnostic Framework
### Criterion 1: Thorough Analysis
| Question | Investment | Speculation |
|----------|------------|-------------|
| Did you analyze financial statements? | Yes, multiple years | No, or just glanced |
| Do you understand the business model? | Can explain it clearly | Vague understanding |
| Do you know the competitive landscape? | Yes, aware of threats | No, or assumed dominance |
| Did you calculate intrinsic value? | Yes, with clear method | No, relied on price |
| How long did analysis take? | Hours to days | Minutes or less |
| What's your information source? | Primary documents, research | Tips, headlines, social media |
**Score:** [Thorough / Partial / Minimal / None]
### Criterion 2: Safety of Principal
| Question | Investment | Speculation |
|----------|------------|-------------|
| Could you lose it all? | Unlikely given analysis | Possible or probable |
| Is there margin of safety? | Yes, meaningful buffer | Little to none |
| What protects the downside? | Assets, earnings, diversification | Hope, timing, luck |
| How leveraged is the position? | Not leveraged or modest | Highly leveraged |
| Is the asset liquid? | Can sell at reasonable price | May be trapped |
| Did you stress-test the thesis? | Yes, considered failures | No, assumed success |
**Score:** [Safe / Moderate / Risky / Dangerous]
### Criterion 3: Adequate Return
| Question | Investment | Speculation |
|----------|------------|-------------|
| What return do you expect? | Reasonable (8-15% long-term) | Extraordinary or vague |
| Why do you expect it? | Supported by analysis | Hope, trend, momentum |
| Is the expected return commensurate with risk? | Yes, proportional | No, either too low or unrealistic |
| Time horizon? | Years | Days, weeks, months |
| How will return be generated? | Earnings, dividends, value recognition | Price increase only |
**Score:** [Adequate / Questionable / Unrealistic]
---
## Workflow
### Step 1: Gather and Review Inputs
Collect all relevant information:
- Review the provided data and context
- Identify key parameters and constraints
- Clarify any ambiguities or missing information
- Establish success criteria
### Step 2: Analyze the Situation
Perform systematic analysis:
- Identify patterns and relationships
- Evaluate against established frameworks
- Consider multiple perspectives
- Document key findings
### Step 3: Generate Recommendations
Create actionable outputs:
- Synthesize insights from analysis
- Prioritize recommendations by impact
- Ensure recommendations are specific and measurable
- Consider implementation feasibility
## Output Format
```markdown
## Investment vs. Speculation Diagnosis
### Action Under Review
[Description of the decision or behavior]
### Graham's Criteria Assessment
**Criterion 1: Thorough Analysis**
| Factor | Assessment | Evidence |
|--------|------------|----------|
| Financial analysis | [Done/Partial/None] | [What was examined] |
| Business understanding | [Strong/Weak/None] | [Explanation] |
| Valuation work | [Yes/No] | [Method used or absent] |
| Time invested | [Adequate/Insufficient] | [Hours/minutes] |
| Information quality | [Primary/Secondary/Hearsay] | [Sources] |
**Analysis Score:** [Thorough / Partial / Minimal / None]
---
**Criterion 2: Safety of Principal**
| Factor | Assessment | Evidence |
|--------|------------|----------|
| Margin of safety | [Present/Thin/Absent] | [Calculation or estimate] |
| Downside protection | [Strong/Moderate/Weak/None] | [What protects you] |
| Leverage | [None/Modest/High] | [Debt or margin used] |
| Concentration | [Diversified/Concentrated] | [Position size] |
| Worst-case scenario | [Survivable/Damaging/Catastrophic] | [If wrong, what happens] |
**Safety Score:** [Safe / Moderate / Risky / Dangerous]
---
**Criterion 3: Adequate Return**
| Factor | Assessment | Evidence |
|--------|------------|----------|
| Expected return | [Realistic/Optimistic/Speculative] | [What you expect] |
| Basis for expectation | [Fundamental/Technical/Hope] | [Why you expect it] |
| Time horizon | [Long-term/Short-term] | [Holding period] |
| Return source | [Earnings/Value/Price only] | [How return will be generated] |
**Return Score:** [Adequate / Questionable / Unrealistic]
---
### Diagnosis
**Classification:** [Investment / Speculation / Gambling]
**Summary:**
| Criterion | Met? | Score |
|-----------|------|-------|
| Thorough Analysis | [Yes/No] | [Score] |
| Safety of Principal | [Yes/No] | [Score] |
| Adequate Return | [Yes/No] | [Score] |
### Graham's Verdict
[Clear explanation of why this is or isn't investment]
**If Investment:**
"This operation meets Graham's three requirements. Thorough analysis was conducted, safety of principal is reasonably assured, and adequate return is expected based on sound reasoning. This is investment."
**If Speculation:**
"This operation fails Graham's test because [specific criterion/criteria] is not met. [Specific explanation]. This is speculation - which is not inherently wrong, but must be recognized for what it is."
**If Gambling:**
"This operation resembles gambling more than either investment or intelligent speculation. [Explanation of why]. The outcome depends primarily on chance or timing rather than analysis."
### Recommendation
[Specific counsel on how to proceed]
### The Warning
*"People who invest make money for themselves; people who speculate make money for their brokers."*
[Any additional caution appropriate to the situation]
```
---
## The Spectrum
Graham recognized degrees:
| Category | Description |
|----------|-------------|
| **Investment** | All three criteria fully met |
| **Intelligent Speculation** | Calculated risk-taking with eyes open |
| **Unintelligent Speculation** | Risk-taking while believing you're investing |
| **Gambling** | Outcome depends primarily on chance |
The greatest danger is **unintelligent speculation** - speculating while believing you're investing. This combines the risks of speculation with the overconfidence of investment.
---
## Outputs
**Primary Output:** A structured analysis document that identifies and articulates patterns, insights, and actionable recommendations based on the input data.
**Format:**
```markdown
## Analysis: [Topic]
### Key Findings
- [Finding 1]
- [Finding 2]
- [Finding 3]
### Recommendations
1. [Action 1]
2. [Action 2]
3. [Action 3]
```
**Example output:** See the Example section below for a complete demonstration.
## Constraints
- Do not use this analysis as the sole basis for critical decisions
- Do not apply this framework to situations outside its intended scope
- Acknowledge that analysis is based on available data, which may be incomplete
- Honor the complexity of real-world situations that resist simple categorization
- Present findings with appropriate confidence levels
- Recognize the limits of the methodology
## Example
**Input:** "I bought $10,000 of XYZ stock because my brother-in-law said it's going to the moon. He knows someone who works there. I didn't really look into it but he's usually pretty smart about these things. Is this investing?"
**Output:**
## Investment vs. Speculation Diagnosis
### Action Under Review
$10,000 purchase of XYZ stock based on brother-in-law's recommendation from an inside connection.
### Graham's Criteria Assessment
**Criterion 1: Thorough Analysis**
| Factor | Assessment | Evidence |
|--------|------------|----------|
| Financial analysis | None | "Didn't really look into it" |
| Business understanding | None | No evidence of understanding XYZ's business |
| Valuation work | None | No intrinsic value calculation |
| Time invested | Insufficient | Decision made on tip alone |
| Information quality | Hearsay | Third-hand information (friend of brother-in-law) |
**Analysis Score:** None
---
**Criterion 2: Safety of Principal**
| Factor | Assessment | Evidence |
|--------|------------|----------|
| Margin of safety | Unknown/Likely Absent | No valuation done |
| Downside protection | Unknown | No analysis of what protects investment |
| Leverage | Unknown | Not mentioned |
| Concentration | Potentially high | $10,000 is significant if concentrated |
| Worst-case scenario | Unknown | Haven't considered what happens if wrong |
**Safety Score:** Dangerous (unknown risks = dangerous)
---
**Criterion 3: Adequate Return**
| Factor | Assessment | Evidence |
|--------|------------|----------|
| Expected return | Speculative | "Going to the moon" = undefined upside |
| Basis for expectation | Hope/Tip | Brother-in-law's confidence, not analysis |
| Time horizon | Unclear | "Moon" implies rapid gain |
| Return source | Price appreciation | No mention of earnings or value |
**Return Score:** Unrealistic
---
### Diagnosis
**Classification:** Speculation (Unintelligent)
**Summary:**
| Criterion | Met? | Score |
|-----------|------|-------|
| Thorough Analysis | No | None |
| Safety of Principal | No | Dangerous |
| Adequate Return | No | Unrealistic |
### Graham's Verdict
This operation fails all three of Graham's requirements for investment.
*"An investment operation is one which, upon thorough analysis, promises safety of principal and an adequate return."*
- **Thorough analysis:** None was conducted. You explicitly state you "didn't really look into it."
- **Safety of principal:** Unknown, because no analysis was done. Unknown risk is dangerous risk.
- **Adequate return:** "Going to the moon" is not a rational expectation - it's hope dressed as confidence.
This is speculation. More specifically, it is *unintelligent speculation* - the most dangerous kind, because you may be treating it psychologically as an investment while exposing yourself to speculative risk.
### Recommendation
1. **Recognize what you've done.** You have speculated, not invested. This may work out or it may not, but don't confuse it with investing.
2. **Do the analysis now.** Pull XYZ's financial statements. Calculate what it's worth. Determine if there's margin of safety at your purchase price. If you can't do this, you should not own this stock.
3. **Consider position size.** Is $10,000 money you can afford to lose? If not, reduce the position to an amount where a total loss would be painful but not devastating.
4. **Set a stop-loss (mentally at least).** Decide now at what point you'll admit you were wrong and exit.
5. **Be skeptical of tips.** Even if your brother-in-law is usually smart, *"he knows someone who works there"* is not analysis. Many intelligent people speculate poorly.
### The Warning
*"Outright speculation is neither illegal, immoral, nor (for most people) fattening to the pocketbook. But there are many ways in which speculation may be unintelligent. Of these the foremost are: (1) speculating when you think you are investing; (2) speculating seriously instead of as a pastime, when you lack proper knowledge and skill for it; (3) risking more money in speculation than you can afford to lose."*
You may be committing all three errors. Correct this before it corrects you.
---
## Integration
This skill is part of the **Benjamin Graham** expert persona. Use it to maintain clarity about what you're actually doing with your capital.Is this your skill, or is something wrong with this listing? Request removal or report an issue. Author removals are honored within 72 hours.
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