So there's not really a $20 bill on the ground, Mr. Economist? :-) There was no payback because the water kept flowing regardless. But past performance is no in

So there's not really a $20 bill on the ground, Mr. Economist? :-) There was no payback because the water kept flowing regardless. But past performance is no indication of future performance, and that realization is starting to dawn on at least a few folks.