Trader Brian Jones on Twitter: "I mean I can't tell you how many "Geniuses" traders said my simple S&P trading system couldn't possibly work. But get this everyone who went and back tested it for years. Was shocked to find it actually does work." / Twitter

I mean I can't tell you how many "Geniuses" traders said my simple S&P trading system couldn't possibly work. But get this everyone who went and back tested it for years. Was shocked to find it actually does work.