Well... thats more of a snarky term for 'redistribution of wealth'. A progressive income tax is an _attempt_ at forced equality, but as you point out it is impossible to accomplish for anyone who is looking objectively. 

I think you just defined the problems of socialist policies in a simple paragraph :)

He is talking about the idiocy of Leninist/Stalinist Marxism.

But let's all remember that Marx was an anarchist, and that his goal was to fight the state.  I consider myself a Marxist, in that I buy into, deeply, the vision for the future Marx espoused.  That does not mean that I support all of Marx's ideas, because life has changed a great deal since then.  

Most likely scenario with no third world war: tech makes living well so cheap that all of us become rich.