it's a great system in theory lol but like i said it is impossible to implement. it has failed miserably every time it has been put into practice. communism was especially bad during the mid-20th century due to numerous violent communist uprisings in Europe and Asia (As Marx said, a destructive revolution was crucial to the establishment of communism.
communist countrys never failed, theres no such thing as a failed country, i told you communist countrys "failed" cause of imerialist war mongrings of other capitalis countrys like the USA