Skip to content

Definitions Quote by Daniel Kahneman

“A plan is only a scenario, and almost by definition, it is optimistic... As a result, scenario planning can lead to a serious underestimate of the risk of failure.” quote by Daniel Kahneman
Download Open image
“A plan is only a scenario, and almost by definition, it is optimistic... As a result, scenario planning can lead to a serious underestimate of the risk of failure.”

Daniel Kahneman

About This Quote

Source Book: Thinking, Fast and Slow, Daniel Kahneman, 2011

Scenario planning often assumes best‑case outcomes, causing people to overlook or downplay potential failures.

In simple terms: Optimism in planning can hide real risks.

Key Takeaway

Beware of over‑optimism in plans.

Themes

risk management decision making planning optimism uncertainty

Mood

cautious analytical

Type

practical strategic

When to use this quote

  • business strategy
  • investment decisions
  • policy development
  • project management

Key Concepts

cognitive bias probability assessment strategic foresight

Questions to Reflect On

  • How do you test the robustness of your scenarios?
  • What safeguards can counteract optimism bias?
A Different Perspective

Optimism may be useful for motivation but can blind analysts to downside risks.

3.8 out of 5 (3 ratings)

More by Daniel Kahneman

Explore all 560 Daniel Kahneman quotes

More Definitions quotes

Browse all 2,039 Definitions quotes