Why should one go to a Yoga Ashram?

What are Yoga Ashrams good for? What can you expect to experience in a Yoga Ashram? Why can you make so good progress when living in an Ashram? Leela Mata, Yoga Master in Peaceful Valley Ashram Pennsylvania http://www.leelamata.com speaks about the spiritual Meaning of Ashram Practice. Leela Mata gives Seminars in Yoga Vidya Ashram Germany regularly http://y-v.de/leela-mata