Question: Who  envisioned self-sustaining spiritual communities and wrote an autobiography?
Sentence (from "World Brotherhood Colonies"): World Brotherhood Colonies are an idea for self-sustaining spiritual communities envisioned by Paramahansa Yogananda, the Indian yogi and author of "Autobiography of a Yogi" and founder of Self-Realization Fellowship / Yogoda Satsanga Society of India.
Relevant evidence: Yes