In the interview below, Ann Mack, director of trendspotting at JWT, sits down with Brendan Byrnes to discuss the science and skill behind identifying big trends in their early stages. This sort of vision is absolutely vital for long-term investors, and is a cornerstone of our own resident superinvestor David Gardner's system for crushing markets. He seeks out game-changing companies before Wall Street is keen to their potential and helps investors profit as the companies soar. I invite you to learn more about how David discovers his winners today with a personal tour of his flagship service, Supernova. Just click here now for instant access.