All organizations fail eventually. Companies lose focus at the top (management), become like a cancer, over extend, and then die off. The remaining assets are picked off. Same thing with governments. Same with unions. Hell, the same happened with boy scouts. Same thing with churches.

What is described is a human condition, not a problem specific to capitalism. Greed cannot be organized out, legislated against, nor fought with fists.

If you take Technology and Space into consideration there's an infinite amount of growth.

The soviet union was so great for the environment

https://en.wikipedia.org/wiki/Lake_Karachay

in biology normal cells are controlled by nucleus and it's hereditory... so it is nepotism and zero rights for others so it's also bad thing like communism

Free Market Capitalism is based on the infinite human ability to create and innovate.

Communism refuses to acknowledge individuals and their skills, incentivastion and has no ability to allocate limited resources successfully.