I have no idea who "the hustler" is or what his idea is.
However, when evaluating the possible value of his "idea" vs. the cost, my
strong suggestin is to consider the name of the guy who wants your money.
dave
The hustler's secret is getting idiots to pay $50 for an e-book.
Yes. Make sure your clubface is flat and swinging toward your target
during impact.
That'll be $50.
The product will not conform to USGA rule 4-2b