I think one of the lessons of the Depression - and this is something that Franklin Roosevelt demonstrated - was that when orthodoxy fails, then you need to try new things. And he was very willing to try unorthodox approaches when the orthodox approach had shown that it was not adequate.
Most Americans have no memory of the designs Franklin Roosevelt's New Dealers had for postwar-American foreign policy. Human rights, self-determination and an end to European colonization in the developing world, nuclear disarmament, international law, the World Court, the United Nations - these were all ideas of the progressive left.
Find a beautiful piece of art. If you fall in love with Van Gogh or Matisse or John Oliver Killens, or if you fall love with the music of Coltrane, the music of Aretha Franklin, or the music of Chopin - find some beautiful art and admire it, and realize that that was created by human beings just like you, no more human, no less.