The discussion centers on the historical existence and theoretical foundations of communism, with participants debating its compatibility with human nature and its practical applications. Key points include the assertion that true communism, as envisioned by Karl Marx, has never been realized, with existing examples like the Soviet Union and China being characterized as totalitarian regimes rather than genuine communist societies. Participants express skepticism about the feasibility of communism due to inherent human desires for power and material wealth, suggesting that any attempt at communal living is often undermined by these traits. The conversation also touches on the idea that economic systems, whether communist or capitalist, struggle with resource limitations and human greed. Some argue for the potential benefits of communal sharing, while others highlight the historical failures of centrally planned economies. The discussion concludes with a recognition that leadership dynamics complicate the implementation of any idealized system, as power tends to concentrate in the hands of a few, contradicting the principles of true communism.