 One-Dimensional Man is a further analysis of the worry at the center of Reason and Revolution, the whittling down of critical or negative thinking. As we saw earlier, negative thinking is two-dimensional as it sees the contradictions by which society is constituted, and it is aware of forces of domination.  The person who thinks critically demands social change. One-dimensional thinking does not demand change nor does it recognize the degree to which the individual is a victim of forces of domination in society. 