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.
Certain changes to the cooperative form could permit the creation of enterprises that would not belong to anyone specifically but would be at the disposal of its users, workers and clients alike.
The two theorists, following different trajectories, reached a common conclusion: that the real content of socialism is the complete control of labour by the workers themselves.