JPJustin Pennington
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The First Ninety Days After Go-Live

Go-live is not the finish line. It is the starting line. What you do in the first ninety days determines whether the system sticks.


The day the new system goes live is not the end of the project; it is the end of the beginning. The real test starts when the entire team uses the system under real conditions, with real data, under real pressure.

Days One Through Thirty: Stabilization

The first thirty days are about keeping things running. Issues will surface — data that migrated incorrectly, workflows that behave differently under load, edge cases that testing missed. The goal is rapid response: identify, triage, fix, communicate. Having a dedicated support channel during this period is critical.

Days Thirty Through Sixty: Optimization

By day thirty, the critical issues are resolved and the team is functional in the new system. Now the focus shifts to optimization: which workflows are slower than they should be? Where are users creating workarounds? What reports are missing? This is the phase where the system goes from "working" to "useful."

Days Sixty Through Ninety: Adoption Measurement

By day sixty, you should be measuring adoption quantitatively. Login frequency, task completion rates, error rates, and support ticket volume all tell a story. If adoption is lagging in a specific department or workflow, targeted training closes the gap.

The Post-Ninety Review

At ninety days, we do a formal review with the client. What worked? What did not? What do we wish we had done differently? What is the priority list for the next quarter? This review sets the foundation for the ongoing relationship and the continuous improvement cycle.