We produce thirty-year projections of social security…
““We produce thirty-year projections of social security deficits and oil prices without realizing that we cannot even predict these for next summer—our cumulative prediction errors for political and economic events are so monstrous that every time I look at the empirical record I have to pinch myself to verify that I am not dreaming. What is surprising is not the magnitude of our forecast errors, but our absence of awareness of it.””
About This Quote
This interpretation was drafted with AI assistance. It is one reading of the quote, not the author's own explanation.
Forecasts often ignore their own massive errors, leading to overconfidence in predictions.
In simple terms: We fail to see how wrong we are.
Recognize limits of prediction.
Themes
Mood
Type
When to use this quote
- policy planning
- investment decisions
- climate modeling
- personal budgeting
Key Concepts
Questions to Reflect On
- How do you account for unknown unknowns?
- What safeguards can reduce overconfidence?
Predictions can be useful but are inherently unreliable.