Try explaining to non technical decision makers that major, integrated changes, involving extensive design and construction work can be cheaper, less time consuming and less risky than multiple, interrelated minor changes.I'm just thinking about the anxiety I have with rewiring my bicycle dynamo hub and front and rear lights with a different brand, and there's only 3 wires. (not being a technical person, I got into so much difficulty connecting mine up). Doing it for a 150m long by 20m wide vessel? .....I can see massive Dunning-Kruger Effect here.
As they explain their simple updates, I'm modelling in my mind just what we need to remove to reach the simple little change.