yes, there can be yoga snobbism, just as in cycling or lovers of Denver's fantastic Hispanic cuisine. But if something is harmful, quitting can be wise - spend your time where it's well-spent. But similarly, if it doesn't meet your expectations, perhaps they were too high in the first place. Why were they too high? Well, that can get complicated - believing an advertiser is inherently risky, and how many sole businessmen are not advertisers? But believing perhaps because you heard what you wanted to - we've all done that and learned by fits and starts, perhaps. "fool me twice ... "

And btw, I'm not sure I interpret Big Aura's comment as you do.