Tool/Mental Model/No. 0980

Steelmanning

Steelmanning is an argumentation practice that builds the strongest plausible version of a position before evaluating it. Unlike a straw man, it preserves what advocates mean. It is related to the principle of charity, but actively assembles the best case for a view.

Also called Steelman

a tool: pick it up

01You've seen this when…

  1. in life

    Your partner wants separate bank accounts. Before treating this as a lack of trust, you write out the best case for independence, clearer budgeting, and fewer arguments over small purchases.

  2. at work

    An engineer asks to delay the launch. You start drafting a response about excessive caution, then check which failures they’re worried about and what fixing them would require.

  3. out in the world

    Residents oppose a protected bike lane on your street. You support it, but before answering their objections, you separate concerns about deliveries and disability access from a blanket dislike of cyclists.

02The idea

When someone makes a weak argument for a position you dislike, the reply practically writes itself. You can defeat that argument without learning much about whether the position deserves rejection.

Steelmanning adds a step before the reply: reconstruct the strongest plausible case for the position, then evaluate that case. Lay out its best reasons and explain how relevant evidence and underlying priorities support them. Clear up incidental confusion while preserving the actual disagreement.

The word plausible does important work. You’re not inventing a brilliant position that nobody holds. You’re trying to express a case that an informed advocate could recognize as their own. When possible, check with them.

A straw man makes another position easier to attack. A steelman gives you its strongest plausible case to test. The principle of charity is closely related: seek a reasonable interpretation of someone’s words, even when they seem nonsensical. Steelmanning goes further by actively assembling their strongest defensible argument.

You can understand a position and still disagree with it. You may find that its best case fails. But you’ll know where your disagreement lies: with their evidence or assumptions, or with their priorities or the connection between those things. Your judgment will address their strongest case, with their worst explanation set aside.

03How to use it

  1. Pin down the actual position. State what the person wants you to believe or do. Include its scope and limits. A person who opposes one proposed development may still support other new housing.
  2. Find the best available advocate. Ask the person for their strongest reason, or read a careful explanation from someone who holds the position. A hostile summary or a careless social media post is a poor basis for your reconstruction.
  3. Separate reasons from presentation. Set aside irrelevant examples and any sarcasm or awkwardness in the wording. Find the evidence that supports the argument and trace how its assumptions and values shape the conclusion. Distinguish established facts from claims that still need checking.
  4. Write a case they could endorse. Give the conclusion and the main reasons supporting it. Include the strongest relevant objection to your own view. Represent their proposal as stated, even if you prefer a milder version.
  5. Check fidelity before strength. If they’re available, ask whether this represents their reasoning fairly and what you’ve missed. Otherwise, compare your account with their own writing. Label any improvements you’ve supplied yourself.
  6. Evaluate the reconstructed case. Test its evidence and logic with the same standards you apply to your position. Identify the remaining disagreement. Sometimes double crux helps locate a belief that would change both sides’ conclusions.

Keep the reconstruction short enough to inspect. A clear paragraph often does more than an elaborate defense.

04A worked example

Imagine a small software company considering four mandatory office days each week. You favor remote work. The manager proposing the rule points to slow onboarding and junior engineers waiting too long for help.

What it looks like An attempt to control employees. Your first rebuttal focuses on commuting time and the fact that managers can’t tell whether someone is working merely by seeing them at a desk.

What’s actually going on Those objections may be valid, but they don’t answer the strongest case for the proposal. You reconstruct it: junior staff need frequent, low-friction access to experienced colleagues; scheduled calls may not replace informal help; faster learning could justify substantial costs. The manager confirms that this is the main argument. You haven’t changed four required days into occasional voluntary visits, or conceded that attendance solves the problem.

What made it work You can now examine a concrete disagreement. Are junior staff actually getting less help remotely? Does office attendance improve that, and is four days necessary? Could assigned mentors and reliable help sessions solve the same problem at lower cost? The team can compare alternatives against the manager’s stated goal. Steelmanning makes the policy’s justification testable while leaving the policy decision open.

05When to reach for it

06When it misleads

  • You improve the position beyond recognition. Adding qualifications its advocate rejects may create a better argument of your own. Show both versions and label each clearly.
  • You invent respectable motives. A plausible justification tells you how a position might be defended; someone’s intentions require separate evidence. A person can offer a reasonable policy argument while behaving dishonestly. Evaluate the argument and the conduct separately.
  • You mistake coherence for truth. A polished case can rest on false premises. The burden of proof still applies. Unsupported claims still need evidence before they merit equal credibility.
  • You make understanding a demand for agreement. Accurate representation should permit a clearer refusal and keep any concession voluntary. Someone facing repeated insults or bad-faith claims remains free to skip painstaking reconstruction of them.
  • You use sophistication to protect your own side. Giving your position its finest defense while taking the other side’s clumsiest spokesperson literally is myside bias. Steelmanning calls for comparable reconstructive care on both sides.
  • You turn a practical conflict into an essay contest. Sometimes the missing ingredient is an apology, a boundary, or a workable arrangement. Effort spent strengthening the argument can leave those practical needs unresolved.

07Roots

Daniel Dennett put an unusual hurdle in the critic’s path: present the other person’s position well enough that they welcome your account. In his 2013 book Intuition Pumps and Other Tools for Thinking, he presented rules he credited to Anatol Rapoport. Restate the position sympathetically, identify points of agreement, and acknowledge what you’ve learned before criticizing it. Rapoport, a mathematical psychologist working on conflict during the Cold War, explored different forms of confrontation in his 1960 book Fights, Games, and Debates. Understanding an opponent was part of the problem of making conflict productive.

The underlying concern was older. In On Liberty, John Stuart Mill argued that knowing only your own side leaves you poorly equipped to understand a dispute. A fuller understanding requires hearing objections from people who believe them, beyond what a friendly substitute can offer. Philosophical work on charitable interpretation, including Donald Davidson’s, developed a related concern: understanding another speaker requires going beyond a catalog of apparent errors to make sense of their beliefs.

Contemporary argumentation communities gave the strengthened reconstruction a memorable name, contrasting steel with straw. The identity of a single coiner of steelmanning remains uncertain. These earlier traditions are intellectual relatives of the modern technique. Attributing its invention to any one of those authors would require separate evidence. Its useful core remains the same: make the disagreement accurate before trying to win it.

08How solid is this?

ContestedMixedUsefulEstablished

Steelmanning is a practical argumentation norm. Its effectiveness as a standalone intervention remains poorly tested. Direct evidence that steelmanning reliably changes minds or improves decisions is limited; its usefulness depends on faithful reconstruction and fair evaluation.

09Connections

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10Origin and sources

Contemporary argumentation practice; no securely established single coiner. Earlier relatives include charitable interpretation and Anatol Rapoport’s rules for constructive criticism, presented by Daniel Dennett in 2013.

  1. [1]Dennett, D. C. (2013). Intuition Pumps and Other Tools for Thinking. W. W. Norton & Company.
  2. [2]Rapoport, A. (1960). Fights, Games, and Debates. University of Michigan Press.
  3. [3]Mill, J. S. (1859). On Liberty. John W. Parker and Son.
  4. [4]Davidson, D. (1973). Radical Interpretation. Dialectica, 27(3–4), 313–328.

Suggest an edit· Updated 2026-10-02