I'm sure the father and son donot train TCMA only for health, performance, self-cultivation, and inner peace. This prove that "combat" training is still needed in the 21th centry. It futher proves that how many forms that you can demonstrate is not important, but whether you can fight with your training is.
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In Henan Province, a father and a son who have been practicing martial arts since childhood, worked together to fend off over 30 thugs who went to their house to beat up their family, attempting to drive them out and start an illegal demolition.
http://www.theepochtimes.com/n2/chin...gs-313063.html