Gustav Horn, Vorsitzender der Keynes Gesellschaft, has not realized to this day that #Keynes was too stupid for elementary #Algebra, messed up #MacroFoundations, and got macroeconomic #Profit wrong.
— E.K-H (@AXECorg) October 28, 2021
Keynes, Lerner, MMT, Trump, Biden, and exploding profithttps://t.co/ABFUc4iPE0 pic.twitter.com/eeFauO82fk
For details of the big picture see cross-references Keynesianism.