Warren spent a significant chunk of her speech discussing the “Abundance” movement, named after a book by journalists Ezra Klein and Derek Thompson, which argues that Democrats need to focus more on making government work more efficiently to increase the supply of things Americans want, from housing to health care.

Elizabeth Warren (D-Mass.) said Monday that President Trump called her after she criticized his policies on affordability in a speech at the National Press Club in Washington.  “This morning, I gave a speech noting how Donald Trump is driving up costs for families,