deals with why Marx believed that in the long run, the rate of profit would tend to fall and how this would make capitalism prone to recurring economic crises.
why Marx refused to draw up any detailed plan for a socialist society but saw socialism as a historical process created by the working class itself after the overthrow of capitalism
how dialectics is a theory of change through contradiction and how Marx took over this idea from Hegel and, interpreting it materialistically, made it a cornerstone of his underlying philosophy