>>1985676See
>>1985686It's a culmination of bad practices in a few domains (DEI and other crucial skills mismanagement, business vs engineering culture, focus on selling a new product while promising not to have to have any retraining necessary, outsourcing of maintenance to third worlders, Chinese material failures, etc.) coming to a head.
The perennial conflict between project managers and engineers was covered in the book required for my mechanical engineering program's ethics class, "Truth, Lies, and O-Rings" about the demise of the space shuttle Challenger.