Oddly Wired
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decision making

Sometimes you choose ignorance over useful information.

A 2010 review found that individuals intentionally avoid available information if they believe that data will threaten their current emotional state.

When information forces a difficult decision or creates anxiety, the brain treats the knowledge itself as a stressor. People often prefer to remain uncertain to maintain short-term psychological comfort.

You protect your mood by staying in the dark.

Where this comes from

Study
Sweeny et al., 2010
What the check found
The study Sweeny et al. (2010) confirms that individuals intentionally avoid information to manage emotional states and preserve psychological comfort.
Confidence
Well replicated

Related

One of these every day, and every one names the study it came from. When a finding is contested, it says so.