Set a yoga block or similar soft item just outside the ball when you practice your driver swing. This will help you make an inside-out strike.

This gets worse with the driver because the longer shaft amplifies the face angle. A slightly open face becomes a disappointing slice. The fix: Practice release drills without a ball. Make half-speed ...

Your 7-iron just went 155 yards. You pull the 5-iron, make what feels like a better swing, and watch it land at 158 yards.