Impelled by feelings that were primal yet paradoxically wholly impersonal. Feelings of contempt born of inchoate, unacknowledged fear--civilization's fear of nature, men's fear of women, power's fear of powerlessness. Man's subliminal urge to destroy what he could neither subdue nor deify.
The Occupy movement found places where people who were feeling that anger could come and share it - and that is, as we all know, extremely important in any political movement. The Occupy sites became a way you could gauge the levels of anger and discontent.