There is no “end stage” communism or capitalism that fits their own purity tests; they are both ideals that we haven’t managed to accomplish as a society, ever.
So, as far as humanity is concerned, what results in the attempt to reach that ideal is communism/capitalism as we know it (not as we imagine it will be at some point in future).
But it did… and that’s the joke.
There is no “end stage” communism or capitalism that fits their own purity tests; they are both ideals that we haven’t managed to accomplish as a society, ever.
So, as far as humanity is concerned, what results in the attempt to reach that ideal is communism/capitalism as we know it (not as we imagine it will be at some point in future).