Valuation & choice · Cognitive Bias · Entry 106
Non-Adaptive Choice Switching – when one bad experience makes you avoid a good choice

Did you make the right decision, but due to bad luck, you now refuse to make it again? That’s Non-Adaptive Choice Switching – the tendency to avoid an optimal choice after one bad outcome.
Where it can show up
- Finance & investing – an investor loses money on a solid stock during a downturn and avoids investing in promising companies ever again.
- Relationships – after one bad date, someone refuses to meet similar partners, even if they are a great match.
- Work & career – after failing once on a new project, an employee avoids similar tasks out of fear.
A practical countermeasure
- Separate luck from decision quality – even the best choices sometimes lead to bad results.
- Analyze the reasons – was the mistake in the decision itself or just random bad luck?
- Don’t let one bad experience create irrational fear – past failure doesn’t mean future failure.
