Or simply incorrect design. Like putting electrical panels so close to the wall that the cables can't physically bend to reach the inlet. Or incorrect construc

Or simply incorrect design. Like putting electrical panels so close to the wall that the cables can't physically bend to reach the inlet. Or incorrect construction, like driving a pile in the wrong place and just adding the extra to the design. I definitely agree. Things don't always work out as planned in any discipline of engineering. My personal experience was mechanical and electrical manufacturing, and it held true there too.