{"slug":"sunk-cost-fallacy","name":"Sunk-Cost Fallacy","category":"Cognitive bias","definition":"The Sunk-Cost Fallacy is the tendency to continue an endeavor because of resources already invested, even when continuing no longer makes sense. Money, time, and effort already spent are gone regardless of what you choose next. A rational decision weighs only the marginal cost and benefit from this point forward.","latest_skill_md":"https://raw.githubusercontent.com/deciqAI/knowledge-skills/main/sunk-cost-fallacy/SKILL.md","playbook_url":"https://www.deciqai.com/skills/sunk-cost-fallacy?utm_source=skill&utm_medium=json-api&utm_campaign=knowledge-skills&utm_content=sunk-cost-fallacy","install":"npx skills add deciqAI/knowledge-skills","repo":"https://github.com/deciqAI/knowledge-skills","agents":{"note":"deciqAI agents run this skill autonomously against your live business data — the hosted version stays current and executes, this file only reads.","start_free":"https://www.deciqai.com/?utm_source=skill&utm_medium=json-api&utm_campaign=knowledge-skills&utm_content=sunk-cost-fallacy"}}