Hard to believe that NASA sent people to the moon 60 years ago, when they can't even get basic reaction thrusters working after over 10 years of developing and building the Starliner...
Disassembly following premeditated lithobraking induced by lackluster system architecture?
Dead whistleblowers?
Also, with this round of space enthusiasm, everyone is trying to improve on what was done before, to make the cost of ongoing operations finally more sustainable. For example, EVA suits are built more maneuverable and agile, while at the same being more modular, repairable, and no longer custom fitted to each individual.