The question library that moves the conversation from data collection to diagnostic reveal.
Layer 3 is the engine of every closable sale. It separates sellers who diagnose from sellers who collect information. Diagnostic questions make the prospect feel their own gap; data questions harvest facts the seller uses for their pitch. The same 20-minute discovery call can end in "let me think about it" or "how do we get started" depending entirely on whether the questions landed as diagnostic or as data. Layer 3 is where the revealing paradigm lives.
Each concept has a precise definition in the full glossary. The ones below are the ones worth knowing cold.
Every deal dying at Layer 3 dies in one of a small number of structural ways. Watch for these patterns in your own calls.
Layer 3 diagnostic — classify your current questions as data or diagnostic and score the ratio.
Open the tool →The Seller Type Quiz scores all 7 layers in 6 minutes and surfaces the one costing you the most deals right now.
Take the Seller Type Quiz →