Fix your copy: "Send us your latest AWS bill and we will save you at least $100 off your bill* (must be spending over $2k a month), however – here’s the neat b

Fix your copy: "Send us your latest AWS bill and we will save you at least $100 off your bill* (must be spending over $2k a month), however – here’s the neat bit – if we can’t make a saving, we’ll send you one hundred dollars in one dollar bills.Why the one hundred dollars in one dollar bills, because that’s the way Paul Graham does it." The punctuation is incorrect in the second sentence, and it'd be nice to have the rest of the story - not all your customers are familiar with this little in-joke, whatever it is.