In the 80s we got a whole new set of capitalism: financial capitalism and neoliberalism. The breakdown of collective action, breakdown of solidarity between workers and a more hyper individualistic world.
This is exposed in the article, even though it focus on USA's changes, those changes have rippled through the globe.
Neoliberalism and hyper-financial capitalism begins in the 80s, that's what was introduced.
Did you read the article?