Back
understories.io
Library •
Narrative
Gary A. Williams, Robert B. Miller (2002)
Classic HBR framework identifying five decision-making styles and how to tailor persuasion approaches to each. Widely used in advocacy and communications strategy for stakeholder mapping.
What the evidence shows
The evidence shows that persuasion is not one-size-fits-all: the same argument, delivered the same way, lands very differently depending on the decision-making style of the person being persuaded. Based on a multi-year study, researchers identify five recurring “default” styles: Charismatics, Thinkers, Skeptics, Followers, and Controllers, each with distinct needs, tolerances, and triggers.
The analysis is structured around an extended hypothetical case retold five times, once for each decision-making style, to illustrate how the same underlying proposal should be sequenced, framed, and supported differently depending on the audience’s style.
Although framed around business decision-making and sales presentations, the underlying finding — that persuasive communication should be tailored to how a specific decision-maker processes information and risk, not just to the content of the argument — has clear relevance for advocacy contexts where a single high-stakes decision-maker must be persuaded.
Key Findings
The authors identify five decision-making styles among executives, with the following prevalence in their sample: Followers 36%, Charismatics 25%, Skeptics 19%, Thinkers 11%, and Controllers 9%.
Each style differs sharply in what kind of evidence, sequencing, and social proof moves it. For instance, charismatics respond to bottom-line results delivered briefly and visually. Controllers require structured, expert-sourced detail delivered patiently, without being "sold."
Style is described as a person's "default mode" under high-stakes, complex decisions, not a fixed personality trait.
Stand-out data points
Qualitative — reversed sequencing across styles. The authors describe presenting the same restructuring case in nearly opposite order depending on style, illustrating that sequencing itself is a persuasion lever, not just content.
~80% of sales presentations calibrated for two groups making up ~28% of decision-makers. The authors report a substantial mismatch between how audiences are typically pitched and the actual mix of styles present.
Examples of how Understories uses this research
Actionability Several styles (Followers, Controllers) respond specifically to concrete, structured next steps and precedent rather than abstract calls to action.
Credibility describes credibility as something that can be "transferred" for Skeptic-style audiences, and as needing to come from an "expert" source for Controllers — useful nuance for advocacy contexts targeting specific institutional gatekeepers.
Emotional resonance Relevant for high-stakes, single-decision-maker contexts rather than general public messaging — the framework describes how emotional appeal should be calibrated (or avoided) by style.
Explainability The five-style framework and associated tactics are specific and applicable, but the classification of any real person into a style is subjective and observational (per the authors' own caveat), so recommendations built on it should be flagged as a heuristic rather than a rigorously validated assessment.
— non-exhaustive.
Key quote
"People frequently use a one-size-fits-all approach when trying to convince their bosses, peers, and staff."
© 2002 by Harvard Business School Publishing Corporation. All rights reserved.
Last update: 20 August 2026
—-
Want to stay ahead of the curve? Join the Reading List.
Fortnightly, I’ll share short explainers, key findings, and data points from selected reports as they go live, plus exclusive content.
Read More
Stay close to the work.
Occasional research, field notes, and practical tools for making climate communication count.