BiasAttention & information · Cognitive Bias · Entry 102
Information Bias – when you seek information that won’t change your decision
Do you believe more information always leads to better decisions? That’s Information Bias – the tendency to seek data even when it won’t impact your choice or actions.
Where it can show up
- Medicine – patients demand extra tests even when the diagnosis is already clear.
- Work & management – companies collect endless reports that no one actually uses for decision-making.
- Personal life – you read hundreds of reviews before buying something, but in the end, you choose based on first impressions.
A practical countermeasure
- Ask: will this change my decision? – if not, you don’t need the data.
- Don’t confuse quantity with value – more information creates noise, not clarity.
- Act instead of overanalyzing – knowledge without action is wasted time.