What if that's the only thing around? What if a person likes doing that more than running around the block or lifting weights? Some places actually give their students training of worth, and (gasp) are not "McDojos". Does it still behoove the modern MMA-ites a grain of validity outside of preening their own elitist attitude by telling someone not to take up art "A" over art "B"?
It doesn't matter if you agree or disagree
... As long as I don't bore you and I spark a moment of thought, my goal is achieved
Queng leon queng tigre ecu tacacut, queca pa? - Pampangan Mandarigma Motto