A red mitten on a hospital floor can seize attention before any chart does, because the mind treats a concrete scene as an event rather than a proposition. That bias is not childish. It is cognitive triage: sensory detail gives episodic memory something to bind, while an abstract total often arrives stripped of place, face, and consequence.
The anecdote wins too easily. Rarely does the brain conduct a neutral audit. Through the availability heuristic, a memorable case becomes easy to retrieve, and retrieval masquerades as frequency; the amygdala, alert to threat and feeling, can stamp urgency onto an episode that a table cannot supply. Numbers are quieter. They ask working memory to hold denominators, rates, and uncertainty before feeling begins. It prefers causal scenes, even where chance is the more accurate explanation.
That advantage is also a trap. A single story can turn an outlier into a verdict, especially when narrative transportation makes listeners inhabit a sequence of loss, rescue, or blame. Public arguments exploit this gap. Campaigns, charities, and advertisers know that a named sufferer compresses complexity into a moral demand. The remedy is not coldness but a double exposure: let a person make the stakes legible, then let the base rate test the claim. Editors should demand both. Otherwise, the mountain remains true, yet the mitten governs the vote.