Hard-won lessons building 0 to 1 inside Atlassian | Tanguy Crusson (Head of Jira Product Discovery)
Tanguy Crusson describes testing assumptions, learning from customers and keeping a new product focused inside a large company. Selected third-party transcript coverage excludes acquisitions, financial figures, hiring, health language, forecasts and sponsors. Company examples are his retrospective accounts, unverified here. Untimed editorial topics are not video chapters.

Executive Summary (TL;DR)
Tanguy Crusson describes audience assumptions, early demand tests, customer focus, platform scope and honest communication of learning. Selected third-party transcript coverage excludes acquisitions, financial figures, hiring, health language, forecasts and sponsor reads. Company examples are his retrospective accounts, unverified here. Untimed editorial topics are not video chapters.
Key Takeaways
Check whether distribution reaches the right users
Crusson says a large installed customer base does not automatically mean a new product serves the same people or needs. His HipChat account includes an assumption about expanding from technical to business teams. Test the audience fit rather than treating existing distribution as proof of demand.