Here is one I actually shipped. What happened, what I did, and the stack if you want to run it yourself.
Expansion usually means going back to the team you already sold and asking for more seats. But the growth hiding in a customer is the teams next door: the departments using nothing, the seats being shared, the whitespace no one mapped.
The catch is you cannot cross-sell a new team while the team you sold is going dark, so a score that ignores the health of the beachhead just points reps at accounts that will churn the moment they expand.
- GExpansion kept re-selling the team already sold; the real growth was the teams next door, the whitespace no one mapped.
- IIt took Amplitude for active users over licensed seats, Salesforce for seats and ARR, Claude to score, and Deepline to gate.
- AAI scores the whitespace and gates it on beachhead health; the CSM owns each divergence.
- NA ready account got a named expansion play, not a nudge to check in, so the signal became a booked conversation.
- TThe blinded gate matched the CSM call on 6 of 7 accounts and surfaced seat saturation at 122 and 175%.