The Rewrite That Never Shipped. What Failed RPG Replacement Projects Have in Common

Most failed IBM i replacement projects do not fail loudly. They drift for 18 months, then quietly end with the business back on the system it tried to leave. The patterns behind that outcome are predictable, and so is the alternative.
The IBM i Transformation Decision: A Framework for Choosing the Right Path

The IBM i transformation decision is a business architecture choice, not a software selection. This framework gives IT leaders five questions to answer about their own situation so they can identify the right path, futurization, hybrid, or migration, before any vendor hands them a recommendation.