This also has a tendency to create ever-building organizational pressure for the Big Rewrite. And when the pressure overcomes the resistance, the dam bursts and

This also has a tendency to create ever-building organizational pressure for the Big Rewrite. And when the pressure overcomes the resistance, the dam bursts and all the debris turns into a never-finished ball of mud because there are so many business hopes and dreams pinned on the new system. Identifying release valves along the way can prevent that quagmire.