.....
The communists had a beautiful dream too. If only the workers of the world unite and throw off their chains and we will all have such an abundance of goods. Development with be unfettered with productive forces so great everyone's needs will be met. From each according to his abilities to each according to his needs. A perfect world.

Starry eyed blind faith in the wonders of human benevolence and potential will lead you right where it took the communists... megadeath and Stalin.
His system can work for a while - on very small scales for example the Israeli Kibbutz from the 1940's till about the 80's.
After that it more or less fell apart - greed and envy kicks in eventually.