The article could be summarized as "Open Source software saves money in the long term, even if short-term costs might be higher" which is pretty much "How To Be

The article could be summarized as "Open Source software saves money in the long term, even if short-term costs might be higher" which is pretty much "How To Be A Business 101" in that history is full of businesses that died from focusing on minimizing short-term costs or the related pathology, maximizing short-term profits.