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AI works better when the task has a shape

What changedResearchers compared ordinary AI chat with interfaces that organize negotiation preparation into a visible working sheet. Structured workflows helped participants cover more of the case. Building the sheet incrementally also felt less effortful than receiving a completed analysis, although the experiment did not measure actual negotiation outcomes.

Study interface with case documents, an assistant and an incremental negotiation preparation sheet

The useful part

Why it matters

How an assistant organizes work may matter as much as how impressive its answer sounds.

Keep in mind

Good to know

The study measures preparation in one controlled negotiation exercise, not completed negotiations or outcomes across professions.

Evidence

Primary source

Zilin Ma and colleagues, Harvard and collaborators

Read the complete 18 September 2026 edition