Understanding Different Decision-Making Styles

You've created a stellar proposal and spent a week rehearsing and tweaking the script in your head. The day arrives and you feel you've nailed the presentation. A week later? Your proposal is rejected. What gives?

In "Change the Way You Persuade" by Gary A. Williams and Robert B. Miller, the authors explain how understanding different decision-making styles can significantly enhance your ability to persuade. The framework categorises decision-makers into five distinct types: Charismatics, Thinkers, Skeptics, Followers, and Controllers. Each processes information differently, which means your approach to persuasion must be tailored accordingly.

The Five Decision-Making Styles

Charismatics

Charismatics are excited by big ideas and visions of the future. They respond to enthusiasm and potential. To persuade a Charismatic, lead with the vision — show them the possibility, not just the process. Success stories and bold outcomes speak directly to how they think.

Thinkers

Thinkers need data, logic, and well-structured arguments. They want to analyse all sides of a problem before deciding. Give them the evidence. If your proposal lacks numbers or a clear logical flow, a Thinker will likely reject it — not because the idea is bad, but because they don't feel they have enough information to evaluate it properly.

Skeptics

Skeptics challenge everything. They're often contrarian by nature and distrust information that seems too polished or too good to be true. To work with a Skeptic, acknowledge their concerns early. Frame your proposal around managing risk, and be ready to address objections directly.

Followers

Followers make decisions based on what has worked before. They're risk-averse and rely heavily on precedent. To persuade a Follower, show proof of concept. Use examples of what similar organisations or leaders have done, and make the decision feel safe and validated.

Controllers

Controllers are focused on results, precision, and maintaining control. They prefer concise, structured communication. To work with a Controller, be direct. Cut to the outcome, eliminate ambiguity, and make it clear how your proposal keeps things predictable and measurable.

Putting It into Practice

Before communicating, identify which decision-making style your key stakeholders fall into. Then structure your message to align with that style. A Thinker needs data and logical arguments. A Charismatic needs the vision. Stay flexible too — observe the responses and cues from your audience during any conversation. If they seem unengaged, it may be a signal to adjust your delivery to better match how they actually process decisions.

Try This Exercise

Think of people around you and try to identify their decision-making style. I've done this even with my own children — and yes, I've had to shift my approach considerably, especially with my then 4-year-old boy. Try preparing a brief context-setting introduction tailored to different people in your workplace. Does the messaging change based on the decision-maker's style? Did it land differently? How would you adjust?

By applying the insights from "Change the Way You Persuade," you can learn to communicate in a way that's genuinely aligned with how your audience makes decisions — and that makes all the difference.