From the article: "A planned economy, which adjusts production to the needs of the community, would distribute the work to be done among all those able to work and would guarantee a livelihood to every man, woman, and child. The education of the individual, in addition to promoting his own innate abilities, would attempt to develop in him a sense of responsibility for his fellow men in place of the glorification of power and success in our present society."
This has been tried, and results in horrible oppression within just a few years of implementation. I can see the appeal, but you have to re-invent humans to make it work.