These are some issues you might face as you take on the challenge of self-observation as a meditation practice and hopefully as an every moment of everyday spiritual practice. As you do, it will help to remember (especially in those times when it seems like a difficult practice) the joy is in the seeing!
Today's polished yoga centers and Bikram studios are only the latest incarnation of a tradition that has adapted to fit changing cultures for thousands of years. Nations have risen and fallen. Religions have come and gone. The apple of ideas has passed from Eve to Newton to Jobs. But yoga, in some form or another, has remained.