Widen your driver stance 3-4 inches for stability
For the driver the stance should be wider than a 7-iron stance, which is about shoulder-width apart. Because the driver is longer and the swing is bigger, the speaker widens the setup stance about three to four inches to get more stability.
Channel: Golf with Aimee
Watch official source at 1:12Why this context matters
Tip 1 of a three-part driver setup lesson.