Problem: Yuri has been feeling increasingly resentful at the long hours he is forced to work in dangerous conditions without being paid adequately, while his boss is taking more exotic vacations every year. In the lunchroom at work, the other workers are beginning to echo Yuri's discontent, and a union organizer is finally called to come to talk to the workers. What Marxist concept do the actions of Yuri and his co-workers represent?