Bug Blindness

	Bug Blindness(danluu.com)
	397 points by davidmckenna 56 days ago \| 274 comments
	tl;dr: Summary not available
	HN Discussion: ↑Bug blindness stems from users' mental models being too aligned with or too disconnected from the system ↓The author's examples are weak; search failures and similar issues aren't really bugs ↑Users don't notice bugs due to normalization of deviance and constant software churn ↑Users develop workarounds and avoidance workflows rather than perceiving bugs ↑Human brains evolutionarily filter out repeated stimuli, explaining why bugs go unnoticed