This is HOW you hold a golf club for maximum SPEED and a SQUARE CLUB FACE through impact. 

A lot of confusing information out there on how to hold the golf club. Many successful players have used a variety of grips.
When we break it down to where a good impact position is supposed to be, it gives us good direction on how to hold the club to achieve pure impact.
A good grip will allow you to create a lot of club head speed and consistently return the club face square into the back of the ball, every time.