These do not help everybody. For many people (including many of those who practice it and even those who "believe in" spirituality) yoga is nothing but a kind o

These do not help everybody. For many people (including many of those who practice it and even those who "believe in" spirituality) yoga is nothing but a kind of physical exercise. As for mysticism - trying to practice it seems more prone to make you insane than hypersane, it's not for everybody. As for Zen - many people will probably just fail to get it, get bored and give up trying at some point.