The for-profit corporation can survive with “mercenaries” coming and going, compared to the risk averse co-dependent people married to their fake corporation family, the largest and most profitable ones have very high actual and expected attrition, tech workers finally normalizing 1-2 year stints and being okay professionally for the next stint.
For the people who don't know they can operate this way, now they have advice on how to.
Society wont be worse off because more employees are looking out for themselves instead of falling for company rhetoric. Just as the article said, if you aspire for something else, support a unionization effort.