How to Argue With a Cat

Jay Heinrichs, the bestselling author of Thank You for Arguing, presents a lighthearted but instructive guide to rhetoric, the ancient art of persuasion, using cats as both metaphor and muse. He explains that he initially dismissed the idea of a cat-based persuasion guide but changed his mind after visiting the London office of art director Natalie Palmer-Sutton during a persuasion workshop at an advertising agency. Palmer-Sutton's walls were covered with cat illustrations that seemed to capture the animals' cunning nature, and Heinrichs recruited her as his collaborator and illustrator. Together they set out to teach readers the secrets of persuasion by examining how cats charm, convince, and manipulate. The book's premise is simple: If you can learn to persuade a cat, any human will be easy by comparison.

Heinrichs begins by distinguishing an argument from a fight. In a fight, one side tries to dominate the other. In an argument, the goal is to win the other creature over, reaching an agreement that benefits both sides. He introduces Aristotle's concept of the deliberative argument, which centers on presenting choices, and the related tool of the advantageous, which requires showing how each option benefits the audience. He illustrates this with humorous dialogues between himself and his cat Killick, showing how a disagreement over a knocked-over lamp can end not in blame but in practical solutions. He then offers three techniques for keeping any exchange agreeable: nod and listen without pushing back, use the improv method of "Yes, and . . ." to build on what the opponent says rather than contradict it, and groom the opponent with light flattery, the human equivalent of a cat licking a companion to ease tension.

The second lesson draws on the metaphor of a cat stalking prey. Heinrichs argues that humans tend to argue like dogs, chasing and barking without focus, whereas effective persuaders argue like predators, with patience and precision. He lays out three goals of persuasion, ranked from easiest to hardest: changing the mood, changing someone's mind, and changing someone's willingness to act. He then introduces kairos, the rhetorical concept of seizing the perfect moment, comparing it to a cat's stalk-and-pounce cycle. The Romans personified this idea in the god Occasio, a figure with curly locks over his brow but a bald head at the back, symbolizing how quickly opportunity passes if not seized. Heinrichs extends kairos beyond timing to include place and medium, noting that different locations, communication channels, and senses each shape persuasion differently. A deeper, near-monotone voice builds trust, while a high-pitched voice triggers a caregiving instinct, something cats exploit by using a baby-like meow when hungry.

In his chapter on defusing anger, Heinrichs identifies common triggers shared by cats and people: disrespect, disappointment, dishonesty, denial of something desired, and territorial invasion. He warns that telling someone to calm down is the worst possible response. He maps three argument topics onto three grammatical tenses. Blame dwells on a past crime and escalates anger. Values focuses on the present, labeling someone as good or bad, which offers no exit except ending the relationship. Choice focuses on the future by proposing a solution. Switching to the future tense, he argues, is the single most useful tool for removing anger from a human argument, turning a dispute about who did wrong into a collaborative discussion about how to fix the problem.

Heinrichs next explains decorum, a concept derived from the Latin word for "fitness." Decorum is more than good manners; it means adapting to one's social environment the way a cat squeezes into a small cardboard box, reshaping itself to fit the space. He treats language and grammar as forms of decorum, noting that learning formal grammar enables communication with elites, but rigid formality can alienate other audiences. He cites Winston Churchill mocking overly strict grammar rules to illustrate the point. Rather than imitating another group's speech patterns, Heinrichs advises behaving the way a good version of yourself would act with that audience. He introduces the rhetorical purr, a technique of ingratiation in which one mentally adopts an attitude of genuine warmth before attempting persuasion. Just as a cat's purr puts humans in a docile state, projecting warmth makes the other party more receptive.

The chapter on loyalty introduces ethos, the Greek concept of character as others perceive it, which Heinrichs calls persuasion's most powerful tool. He identifies three traits needed to build a strong ethos: caring, craft, and cause. Caring means making an audience believe their interests come first. Craft means demonstrating practical wisdom, knowing the right thing to do on every occasion. Cause, which rhetoric calls virtue, means representing something larger than day-to-day concerns, a higher value the audience shares. Heinrichs draws a key distinction: Humans can be fooled by a projected image of these traits, but cats see through pretense. With cats, genuine character is the only path to trust.

Heinrichs then turns to logic, introducing the enthymeme, a two-part logical structure consisting of a proof and a conclusion. A cat's reasoning provides a clean example: "I smell tuna on the counter; therefore, I should jump up." He argues that persuasion depends less on objective facts than on what the audience believes to be true, since beliefs stem from experience and expectation. He cites Mark Twain's observation that a cat burned on a hot stove will avoid even cold stoves afterward, illustrating how a single experience generates a lasting belief. He extends this to the principle that habits function as truth: Repeated experience creates expectation, which equals belief.

A companion chapter warns against rhetorical manipulation by cataloging facade words and logical fallacies. Facade words are terms that sound meaningful but lack concrete definition; the antidote is asking for definitions, details, and sources. He explains synecdoche, a figure that takes a part of a group and pretends it represents the whole. He then surveys several fallacies, including hasty generalization, the post hoc fallacy (assuming that because one event follows another the first caused the second), the fallacy of ignorance, tautology, and argument by the stick, Aristotle's term for using threats instead of legitimate persuasion.

Heinrichs covers nonverbal persuasion next, treating posture as the body-language equivalent of good grammar. He advises alternating one's gaze between a listener's left and right eye to convey deep attention, and compares human hand gestures to a cat's tail positions: open palms signal trust, just as a straight tail signals innocence. He concludes with the Silent Meow, the cat's ultimate persuasive expression, a wide-open soundless mouth paired with a meaningful upward gaze that he concedes humans can never truly replicate.

The book's climactic lesson presents two essential tools for moving an audience to action. The lure is any stimulus that creates desire, and Heinrichs notes that the desire need not relate directly to the intended action: The smell of baked bread can make house-hunters more willing to buy. The ramp is a technique for breaking a large, intimidating action into small ascending steps, each making the next seem effortless. Heinrichs illustrates the ramp by laying chicken pieces in a trail leading into a cat carrier, and by advising job-hunters to make incremental contact with employers. The fundamental secret underlying both tools is to make the audience believe they have the power, primarily by offering choices. He applies the ramp to self-persuasion as well: To build an exercise habit, start by adjusting wake-up time in five-minute increments before attempting any workout.

In a final chapter, Heinrichs consolidates every principle into a step-by-step checklist, prompting readers to clarify their goal, assess timing, evaluate mood, check tense, strengthen ethos, frame arguments in terms the audience already believes, maintain good posture, and break the desired action into small incremental steps. An epilogue profiles the real cats who inspired the book, each embodying a rhetorical principle: Sassy, Jay's childhood cat, ruled through decisiveness, Willow persuaded Jay's reluctant family through adorableness, Zelmo won affection by assuming everyone loved him, Charlie adopted Palmer-Sutton's daughter Amelie while Charlie's brother Percy adopted Amelie's brother Ben, Dottie mastered pure agreeability, Isabella succeeded through humor, Aubrey gently dominated his larger brother Maturin through character despite a physical disability that affected his ability to walk, and Killick held attention through sheer entertainment value. Heinrichs closes by noting that his and Palmer-Sutton's children are as charming, loyal, and hard to persuade as cats themselves.