Source
When this applies
when competing for a high-stakes deal against a rival who assumes their reputation alone will carry the day
The takeaway
In high-stakes competitive pitches, show working proof rather than relying on reputation or assumed shared understanding.
Why it works
A concrete working demonstration gives decision-makers direct evidence to evaluate, which overwhelms a rival's unsubstantiated claims of parity based on technical-team conversations alone.
One level up
Decisions under uncertainty are won by whoever reduces the evaluator's uncertainty the most, not by whoever has the stronger self-narrative.
Where it stops holding
This stops working when the evaluator already has deep, independent technical expertise and doesn't need a live demo to judge quality, or when logistics make live demos infeasible.
Detail
situation: Apple needed to choose between licensing BOS or NeXT's operating system technology; both companies pitched separately.
decision: Jobs brought his head of software engineering to run a live, impressive technical demo (multiple video streams, 3D models, apps all running simultaneously) and acknowledged engineering concerns calmly; the BOS founder brought no team, no laptop, and no presentation, assuming prior technical meetings had already made his case.
outcome: Apple chose NeXT; Jobs returned to lead Apple.
lesson: Demonstrated, working proof decisively beats assumed credibility in a competitive high-stakes pitch.
In their words
Steve had demonstrated his product superiority through working code. The founder of B offered only entitled assumptions.