Strategy
The core was never the bottleneck. The operating model was
The plan said twelve months and the core replacement landed in year three. Nobody in that room was lying. They budgeted for a software install and got an operating-model change. After two decades on the payments, treasury, and integration side of these programs, here is the math I give clients before they sign a full legacy core replacement, and where the months actually go.
Lead essay
Start here when you want the current Doric argument instead of a chronological archive.
Read the note