Marx was talking about no ownership at all of any means of production -- i.e. all means of production are owned by the "collective". It sounds nice in theory,

Marx was talking about no ownership at all of any means of production -- i.e. all means of production are owned by the "collective". It sounds nice in theory, but in practice it's only ever resulted in destroyed livelihoods, unmotivated workers, and unfed millions (except when the USSR invaded Ukraine in the early 1930s to steal their grain to feed their own people).