Most trading tools only focus on time or price, but not both. And it's the intersection between the two that can really take your trading to the next level. Jeff Cooper relies on the square of 9 wheel to find potential trend changes by integrating time and price. He's studied the wheel for decades and uses it daily in his own trading. And he's written down everything you need to know about using the square of 9 wheel on your own. Click here to get Jeff's ebook, How the Square of 9 Works in Trading.