Concept
Confirmation Bias
2 books in the library reach for this idea - each in its own way. When independent authors converge on one concept, it usually deserves attention.
The Art of Thinking Clearly
How this book uses it: We seek evidence supporting beliefs, ignore contradicting evidence. Antidote: actively seek disconfirming evidence. Tomorrow: take one strong opinion, spend 10 minutes finding best counter-argument.
The Black Swan
How this book uses it: Seeking evidence that confirms existing beliefs while ignoring disconfirming evidence. Actively seek disconfirmation.