---
title: "Meaning & Key Takeaway of: A mistake is not something to be…"
description: "\"A mistake is not something to be determined after the fact, but in the light of the information until that point.\" — Nassim Nicholas Taleb"
image: "https://sms4smile.com/quotes/i/060/nassim-nicholas-taleb-352_determined_a-mistake-is-not-something-to-be-determi_2942285.png"
---

#  A mistake is not something to be determined after the…

![“A mistake is not something to be determined after the fact, but in the light of the information until that point.” quote by Nassim Nicholas Taleb](https://sms4smile.com/quotes/i/060/nassim-nicholas-taleb-352_determined_a-mistake-is-not-something-to-be-determi_2942285.png)   [Download](https://sms4smile.com/quotes/i/060/nassim-nicholas-taleb-352_determined_a-mistake-is-not-something-to-be-determi_2942285.png) [Open image](https://sms4smile.com/quotes/i/060/nassim-nicholas-taleb-352_determined_a-mistake-is-not-something-to-be-determi_2942285.png)

> “A mistake is not something to be determined after the fact, but in the light of the information until that point.”

[Nassim Nicholas Taleb](https://sms4smile.com/quotes/author/nassim-nicholas-taleb/)

## About This Quote

This interpretation was drafted with AI assistance. It is one reading of the quote, not the author's own explanation.

Mistakes should be judged by information available at the time, not hindsight.

**In simple terms:** Judge errors with contemporaneous data.

Key Takeaway

Make decisions based on current knowledge.

Themes

decision‑making uncertainty learning

Mood

analytical cautious

Type

philosophical practical

When to use this quote

- risk management
- strategic planning
- real‑time analysis

Key Concepts

probability epistemology

Questions to Reflect On

- How do you guard against hindsight bias?
- What data do you need now?

A Different Perspective

Hindsight bias can still influence perception.

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[Determined](https://sms4smile.com/quotes/about/determined/) [Facts](https://sms4smile.com/quotes/about/facts/) [Failure](https://sms4smile.com/quotes/about/failure/) [Light](https://sms4smile.com/quotes/about/light/) [Mistake](https://sms4smile.com/quotes/about/mistake/)

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