every ideology has its advantages and disadvantages
Communism is a political and economic system that seeks to create a classless society in which the major means of production, such as mines and factories, are owned and controlled by the public. There is no government or private property or currency, and the wealth is divided among citizens equally or according to individual need.
See?
Communism has not worked anywhere, although in theory it has more advantages than disadvantages, capitalists from WEF have noticed this so they use communist ideas to rob the rest of everything they have.
Yes, it's all about who has what in their minds/heads and what their intentions are. Here is my favorite communist manifesto