Driver shafts are the most misunderstood pieces of equipment in your bag. Many people confuse the golf club and shaft as one in the same.
This is a very dangeous assumption, one that costs the golfer yardage and control, and quite simply playing your best golf.
Tom Wishon is one of the most experienced and well known club designer and researcher. In the video below, Tom covers the basics of shaft fitting, the major components you should be very familiar with and some suggestions to get a proper fitting.