Cum Hoc Ergo Propter Hoc
With this, therefore because of this.
"If two things rise together, congratulations: they rose together."
What is Cum Hoc Ergo Propter Hoc? With this, therefore because of this. Attribution failures that distort the entire mix model.
Sales and marketing spend both went up. Marketing 'caused' sales.
Attribution failures that distort the entire mix model.
Drag yourself across Cum Hoc Ergo Propter Hoc.
Real scene: Sales and marketing spend both went up. The pull below is the same one cum hoc ergo propter hoc exerts on the call. Find the position where you stop being able to defend yourself with logic.
In the room: Attribution failures that distort the entire mix model.
Pick a reaction to Cum Hoc Ergo Propter Hoc
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The full taxonomy entry
Every concept in the Atlas uses the same structure — so Cum Hoc Ergo Propter Hoc can be compared, recombined, and cited like an element on a periodic table.
- Business
- Leadership
- Government
- Healthcare
- Education
- Sales
- Marketing
- AI
- Negotiation
- Media
- Public Policy
- Relationships
- Where in our org would Cum Hoc Ergo Propter Hoc most often show up unnoticed?
- Which metric, ritual, or contract clause quietly rewards Cum Hoc Ergo Propter Hoc?
- If we removed every payoff for Cum Hoc Ergo Propter Hoc, what behavior would replace it?
- Who benefits when Cum Hoc Ergo Propter Hoc persists — and who pays the cost?
- People defend the status quo using the language of cum hoc ergo propter hoc.
- Decisions cluster around the easiest narrative rather than the strongest evidence.
- New data changes the slide deck but not the decision.
- Anyone naming the pattern is treated as the problem.
Every Atlas entry is a node in a knowledge graph. See the related rail below to follow the connections.
See Cum Hoc Ergo Propter Hoc through 2 lenses
Each layer of the Incentives OS reframes this concept with its own thinkers, vocabulary, and diagnostic question.
Do you actually know Cum Hoc Ergo Propter Hoc?
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Which best describes Cum Hoc Ergo Propter Hoc?
Worked example, counter-example & concept map
On-demand AI analysis grounded in the Lab's research. Cached on your device after first run.
When you encounter Cum Hoc Ergo Propter Hoc, your prefrontal cortex has to do extra work to override the automatic response — and that override budget is finite.
Executive control, planning, impulse override, working memory, System 2. First thing to go offline under stress, fatigue, or low blood sugar. Why your 4pm decisions are worse than your 9am ones.
See Prefrontal in the Brain Atlas →Picked for you, from the Atlas
Ranked by shared learning paths, overlapping chips, and what you've saved.
If A then B; B happened; therefore A.
Reasoning backward from outcomes to motives.
Treating two things that move together as one causing the other.
If A then B; not A; therefore not B.
Stacking so many tenuous links that the conclusion sounds clever.
B followed A, therefore A caused B.
Send the card, not just the link
A pre-rendered social card with the title, eyebrow, and URL. Copy the link, post it anywhere, or download the SVG for slides.
More definitions to follow
Every term in the Atlas connects to a dozen others. Pick any of these and see where it takes you.
The same message in a different setting produces a different result.
Dread weighs roughly double in our calculus what the equivalent gain does.
For a claim to be scientific, it must be possible to prove it false.
We return to a baseline of well-being after gains or losses.
The act of preparing to teach exposes precisely where your understanding is shallow.
Necessary = required for X. Sufficient = enough on its own for X. Conflating them is a common error.
Today's discomfort outweighs tomorrow's reward.
Less available = perceived as more valuable.
Strategy copied from survivors ignores identical strategies that died.
Limited capacity holding-tank for current information.
Assuming something is true because it is probable or possible.
Diffused responsibility means nothing happens.