novibe nailed it elsewhere in this thread, but nobody's explained the mechanism.
https://youtu.be/0quhLtBXijM?t=4m30s
Within 90 seconds the mechanism is explained, within 5 minutes you understand the money flow, within 15 minutes this meme is covered, and within 20 minutes there's a suggested solution.
Are you aware of any exceptional economists (besides yourself, of course)? Can you divulge their name(s)?