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People who try to predict the future by extrapolating in a…

“People who try to predict the future by extrapolating in a line of more of what exists - they are always wrong.” quote by Jane Jacobs
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“People who try to predict the future by extrapolating in a line of more of what exists - they are always wrong.”

Jane Jacobs

About This Quote

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

Predicting future trends by simply extending current patterns ignores disruptive forces and novel ideas, leading to systematic errors.

In simple terms: Linear extrapolation fails.

Key Takeaway

Expect surprise.

Themes

uncertainty innovation prediction complexity

Mood

cautious skeptical

Type

proverb observation

When to use this quote

  • strategic planning
  • product development
  • policy forecasting

Key Concepts

linear thinking bias disruption

Practical Applications

  • scenario analysis
  • risk assessment

Questions to Reflect On

  • How can you incorporate unknown unknowns?
  • What signals indicate a paradigm shift?
A Different Perspective

Some stable domains, like physics, can be extrapolated reliably, but most social systems are non‑linear.

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