Make It Happen Mondays - B2B Sales Talk with John Barrows Make It Happen Mondays - B2B Sales Talk with John Barrows

Why Platform Sales Are Breaking Traditional B2B Sales with Zachary Gropper

Aug 24, 2026 · 1h 2m

Summary

John Barrows interviews Zach Grobber, co-creator of the Challenger Sale model, about its misapplication and evolution in the AI era. They discuss why forcing pilots backfires and how a new "validation" stage has emerged in the buying process. Grobber emphasizes that reps must use AI to gather insights but rely on human curiosity to build trust and de-risk decisions for skeptical buyers.

Topics discussed

Intro: Zach Rapper's background in theater and sales From acting to international business and CEB Executive presence and confidence in sales Origin of Challenger Sale research at CEB Misinterpretations of the Challenger model AI in sales: Insights vs. regurgitation Buyer indecision and the Jolt Effect Platform sales and change management challenges The Bridge Approach and multi-threading Identifying change agents and critical thinking Validating AI info and build vs. buy decisions Outro: US Soccer and show resources
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