At the beginning of time I declared two paths for the pure heart: jnana yoga, the contemplative path of spiritual wisdom, and karma yoga, the active path of selfless service. There are the fundamental different types of yoga.
Great teacher is a great artist and that there are as few as there are any other great artists. Spiritual Teaching might even be the greatest of the arts since the medium is the human Heart and Spirit and we become love with 'learning is being' rhythm......!!