Lenin passed Marx's own test of practice for Marx and Marxism

Lenin passed Marx's own test of practice for Marx and Marxism Marx's own test for theory is practice; philosophers have interpreted the world in a number of ways ; the thing is to change it. Marx failed his own test in his own lifetime. Lenin passed the test for Marx ( !) leading Marxist practice in the Russian Revolution that changed the world Without Lenin, we might not even be talking about Marx. Probably not. He'd be an obscure , unorthodox philosopher .