This is not necessarily the case, but it’s more applicable with hardware (e.g., cars and spaceships) Related: 3-1d6 Constraints in the form of consistent style leave space for creativity and progress Hard to vary means change becomes obvious <> 3-1a4b1.2 Define and stay within your circle of competence RUL3 - When automating, make sure the initial constraints and requirements are not stupid-dumb-bullshit.