Nouriel Roubini -- renowned for foreseeing the mortgage collapse -- said the post-pandemic world seems to be heading toward a repeat.
The group Patriotic Millionaires says unless the advantages the rich enjoy change, inequality and social unrest will only continue to increase in USA.
Proposed legislation includes provisions that could spur earlier retirements, some say.
If Democrats want the wealthy to pay more taxes, tax where their money actually comes from.