Separate “the world is uncertain here” from “I don’t know enough yet”

Ask: would a domain expert still face this uncertainty? If not, the issue is a skill gap — not fundamental ambiguity.

Why it works

Bandura’s (1977) self-efficacy research shows that low efficacy in a domain increases perceived uncertainty — the world looks more ambiguous when you feel incompetent in it. A common confusion is attributing discomfort to external ambiguity when the real issue is a personal skill or knowledge gap. If an expert would know the odds, the issue is a learning gap, and skill-building is the appropriate response. If even an expert would face genuine ambiguity, use ambiguity-appropriate strategies.

How to do it

1. When you feel uncertain, ask: would a domain expert also be uncertain, or would they have better data?
2. If expert knowledge would resolve the ambiguity, identify the specific skill or information gap.
3. Make acquiring that expertise the priority before making the decision.
4. If even an expert would face genuine ambiguity, use ambiguity-appropriate strategies (small bets, maximin).

Evidence

Bandura’s (1977) self-efficacy research supports the link between perceived competence and perceived uncertainty. The diagnostic heuristic is practitioner-derived; no controlled studies exist specifically on this separation practice. (observational)

The expert benchmark is idealized; real experts also disagree in genuinely ambiguous domains. The question is a rough filter, not a precise diagnostic.

Sources

• Bandura, A. (1977). Self-efficacy: Toward a unifying theory of behavioral change. Psychological Review, 84(2), 191–215.

Common mistake

Assuming that because you’re uncertain, the situation is objectively ambiguous — often the uncertainty is localized to your own knowledge and resolvable with targeted learning.