The Western Capitalist countries that you’d likely consider “good to live in” depend on Imperialism. In short, they act as landlords in country form. Socialist countries like the PRC are making huge strides in comparison without depending on Imperialism, genocide, etc to sustain themselves.

If the only arguments you’ve seen in this thread are along the lines you’ve described, then you’ve either blocked people or otherwise are defederated from instances like Lemmygrad.ml.

If you want to learn more about Communism, I made an introductory Marxist-Leninist reading list. It’s designed for complete newcomers, the first section is designed to be self-contained in that it gives you a broad overview of Communism in theory and historically, then it goes through the essentials of Marxist-Leninist theory and practice in the latter sections. There are audiobooks linked as well for most works.