All week at the U.S. Open at CordeValle—where I just won my first major—I was working on two things with my putting: staying down and fully committing to every putt. Reading the putt on 16 during the final round, tied for the lead, my brother, Luke, and I picked a line we liked: a ball out left. I committed to that line completely, and just let it roll. That mind-set helped me drop the putt and take the lead. I'm never mechanical with my putting when I play. It's just this ball in that hole.