Seek authentic disagreement from people who genuinely hold
Seek authentic disagreement from people who genuinely hold contrary views rather than assigning devil's advocate roles, because only genuine dissent triggers the broader cognitive processing that improves judgment quality.
Why This Is a Principle
Derives from Mental States Are Cognitively Imputable (mental state imputation), Cognitive and Affective Empathy Are Distinct (cognitive vs affective empathy distinction), and Two-Level Metacognitive Architecture (metacognition has object and meta levels). Prescribes type of input to seek. Grounded in Nemeth's research on authentic vs. performative dissent.
Source Lessons
Self-authority does not mean isolation
Self-authority is not the rejection of others' input — it is the insistence on being the final integrator of that input. The self-authoritative thinker seeks diverse perspectives precisely because they trust their own ability to evaluate them.
Intellectual independence is uncomfortable
Thinking for yourself is socially costly. It creates friction with groups who expect conformity. The discomfort is not a sign you are wrong — it is the price of cognitive sovereignty.