Absolutely. What's good about this guy's advice is he explains clearly the reasoning behind using a particular ball position, he's not simply saying 'This is how I do it' he shows you the trade off with different positioning and explains how it can affect a tour pro differently than a club golfer.
Someone explained to me they had developed a bad dose of the Sherman's and even after a lesson he still had them. I had a game with him and he was hitting a Jodrell evey other shot. I saw what he was doing and gave him a swing thought that fixed it but in doing got infected my self and a...
It used to be free on the NHS.
I guess the answer to your final point is to ask the question whether spending money on peoples health should be a priority.
If it's considered ok to make any form of charge for dental surgery then why not for all medical treatment. Surely dental treatment is no different to getting a hip, knee, heart, (all medical procedures). Our NHS should cover all of it, OK people should be free to go private if they want but...
The NHS charges are pretty unaffordable for many people. Your better being comfortably off or poor when it comes to Dental treatment. I guess the other way is to have a dental plan insurance but the premiums are probably very high for older people.