Human alienation will disappear through the withering away of commodity production and social division of labour, through the disappearance of private ownership of the means of production.
Workers’ self-management is associated with times of social transformation. The state may chose to either restrict self-management or facilitate it so the conflict is institutionalised and contained.
Britain in the 1970s was a period of crisis and polarisation. Workplace closure led to resistance by workers, which defined the relations between capital and labour for subsequent decades.