The faster a rocket lifts off from the launch pad, or a baseball flies from the outfielder’s hand, the further it will go. So it is with stocks. The ones that blast out of a sound first- or second-stage base during a bull market and make a quick, vertical-like gain are those that have the best chance of being big long-term winners, gaining 100%, 200% or more over many months. What rule can help you capture such a terrific profit?