"My sister and I went into deep discussion over the matter. We consulted with every sage we knew of every race; dragons, griffins, the buffalo, the zebra-- we even used the Window of Dimension to peer into other realms and speak with creatures of other times and planes of existence. Von Mises, Hayek, Bastiat, Sowell..."
She didn't mention consulting with Keynes, Marx or Galbraith, for the same reason you would not mention the time you had passed through a small town in a foreign land and patiently listened to the ramblings of the village idiot... Marx was an eighteenth century crackpot who thought a cherry pie and a mud pie should cost the same because they both took an hour to make. And Keynes thought that having the government take your wallet and max out all your credit cards would improve your finances, because spending lots of money was proof you had a robust economy... This sort of thinking requires a lifetime of higher education; No mere mortal could be that idiotic.