Rate of Closure stuff, and how much it can tilt the spin axis? Yes.
FlightScope/TrackMan stuff? No.
Off topic but....
Check out the links I provided. It's a system of prioritization based on the 5 things that all great golfers have in common.
Also #1 selling dvd in golf
Yes, we teach live. http://purestrike5sk.com/instructors.php includes the instructors we've trained, too.
"Trackman stuff" isn't a method or a system. It's a tool that measures. It's used by a lot of people.
System doesn't imply method or a certain style of swing, it just means the information is organized in such a way that it's easy for the average Joe to understand and achieve.
Anytime, just let me know. We can meet up in Long Beach. Just message me here when you want to set it up.
Ok now time to get this thread back on topic