I'll build one sidewinder for 20 gs right now. Next time you want to shoot down a mylar balloon with one, don't. Follow my advice and have 1 more sidewinder t

I'll build one sidewinder for 20 gs right now. Next time you want to shoot down a mylar balloon with one, don't. Follow my advice and have 1 more sidewinder than in the counterfactual. How can I expect to receive the 20k?