
 Change Signal
 Change Signal Stop Planning, Start Prototyping Change: John Zeratsky
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 Apr 23, 2025  John Zeratsky, a former design leader at YouTube and Google, revolutionizes change management with his rapid prototyping strategy. He emphasizes that every change is just a hypothesis until tested, urging teams to move quickly from idea to prototype. This approach not only clarifies objectives but also energizes teams and captivates stakeholders. Zeratsky also discusses the importance of differentiation in initiatives, ensuring that changes are truly transformative rather than just incremental. His insights offer fresh methods for navigating workplace change and overcoming resistance. 
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Essence of Design
- Design means figuring out solutions by quickly moving from goals to concrete tests.
- It applies to many fields, from chairs to organizations, focusing on experimentation and clarity.
From Abstract To Concrete Fast
- Move swiftly from abstract ideas to prototypes to reduce ambiguity.
- This approach builds team clarity and enthusiasm while lowering risk.
Change Is A Hypothesis
- Every new project or change is a hypothesis until tested.
- Delaying tests keeps teams in ambiguity and risks failure.






