[biomechanic]

No mind golfer,
depends how you take an insult, in australia we call this Sh''t stirring, stirring your mates up and getting a reaction, it's all fun and games.
I never take what you say personally, I laugh at your insults.

If you agree with shear forces , then your admitting your agreeing with conservation of monentum, and coam.
how you think normal and shear forces work, conservation momentum.