Rethinking LeadershipKevin Morrell · companion site

Lens 1 of 6 · Chapter One

Rhetoric

How persuasion builds the thing it appears merely to describe

In plain terms

Rhetoric is the study of how persuasion works: not decoration added to a finished argument, but the medium in which an argument becomes shared. Aristotle defined it as the capacity to see, in any given case, the available means of persuasion — a faculty that can be cultivated, exercised in real situations, always adapted to a particular audience.

Why it matters

Most organisations treat communication as the last step: decide the strategy, then announce it. If leadership is constituted rhetorically, that sequence is wrong. A strategy that cannot be made intelligible and shared does not yet exist as strategy; it exists as a document. Attending to rhetoric gives you precision where words like vision and communication give you only atmosphere.

How the book develops it

The chapter starts somewhere unexpectedly ordinary: how a thousand people in an auditorium manage to laugh at the same moment without rehearsing. The answer comes from conversation analysis. Skilled speakers use a small, surprisingly constrained set of rhetorical formats — position-taking, the contrast, the three-part list, puzzle-and-solution, headline-and-punchline — which project a completion point and invite a collective response. Structure, not content, synchronises the room.

Aphorisms are those formats at maximum compression: summary texts designed to make an impact. Their power comes from what they leave out. Every aphorism is an argument with missing premises, and the audience supplies them — which is why the conclusion arrives feeling like the audience's own reasoning rather than an imposition. The book maps aphorisms on two dimensions: how open or closed they are to audience completion, and whether they are creative or destructive in temper.

Behind this sits Aristotle's enthymeme: the argument that works precisely by leaving a premise unstated. It is what makes policy language so persuasive and so fragile. Different audiences can supply different premises and converge on the same conclusion — until they compare notes, at which point the coalition the enthymeme built can come apart. Much of what people experience as reform fatigue is that discovery, repeated.

The chapter then borrows from literary formalism. Shklovsky's defamiliarisation answers a problem every change leader recognises: habituation has made current arrangements invisible, so people experience the status quo as reality rather than as a choice. Propp's structural analysis of folk tales shows how far narrative function outruns narrative content — and why a strategy story without a plot, however ambitious, fails to travel. Sterne supplies digression, an underrated device that buys space for complexity and disarms resistance by naming it.

Ethics is not an afterthought here. Aristotle separated rhetoric from sophistry on ethical grounds, and the test the book draws from that is demanding: would you defend the premises your enthymemes smuggle in, if someone made them explicit?

Related concepts

Terms you will meet in this chapter, kept in the author's vocabulary:

  • Rhetorical formats
  • Aphorism
  • Open and closed aphorisms
  • Enthymeme
  • Unstated premises
  • Ethos, pathos, logos
  • Defamiliarisation
  • Fabula and sjuzhet
  • Emplotment
  • Digression
  • What counts as evidence

One short example

A question to sit with

Take the last strategy sentence you wrote. What must your audience already believe for it to follow — and would you say that part out loud?

Where to go next

This lens is developed in Chapter One: Rhetoric.

Related tools: Enthymeme Analyser · Critical Narrative Review

Related cases: Steve Jobs and the iPhone launch · The Darzi Review · Evidence-based management

Status: paraphrased from the manuscript · author review required · no manuscript text reproduced