Trader Brian Jones on Twitter: "The truth is I never know how high a trade will go. I do my best to make as much money as I can. Some times they go even higher after I sell. Sometimes they go lower. You rarely ever sell at the top." / Twitter

The truth is I never know how high a trade will go. I do my best to make as much money as I can. Some times they go even higher after I sell. Sometimes they go lower. You rarely ever sell at the top.