Sri Aurobindo and Paramhansa Yogananda

Paramhansa Yogananda’s KriyaYoga seems to be rooted in Pranayama (specific breathing patterns).
Yogananda does mention Sri Aurobindo twice in his Autobiography. I.             Father was a strict disciplinarian to his children in their early years, but his attitude toward himself was truly Spartan. He never visited the theater, for instance, but sought his recreation in various spiritual