From perspective of ecological Marxist, Gorz criticizes capitalism economic ration which made labor rationalized to be a process of manufacturing of use value, but not an autonomous activities of laborers. The logic of economic reason is the roots of crippling the free time and person autonomous activities of contemporary capitalism. While in a socialist sense, freedom is necessarily a real freedom based on liberty of labor and time. How to grasp the total relationship in the conditions of late capitalism between labor and time? Gorz lays his foundation of political economy of rebuilding a real society from this aspect.