>Both should work together on different interests sometimes but shall fundamentally agree: without a successful business there won’t be any employees, not the other way around.

And that social contract was broken some 6-10 years ago at this point. Businesses can be successful, record breaking profits successful. But still refuse a raise or even lay you off to save a penny.

So the increased opposition is inevitable. You can't just lie saying "times are tough", cut hours and and pretend unemployment is at an all time low, and not expect your labor to resent the business.