Manufacturers need to create more production setups as batch sizes get smaller. Skilled labor continues to be hard to hire and keep. Higher levels of automation are needed, not just in material handling but also in fabricating, machining, assembly, and inspection.
While water and fire tube boiler power plants may be considered archaic, they now power much of North America and will for some time, even as newer, cleaner, greener tech transitions into the mainstream and becomes practical.