According to Osho, life itself was his only spur: seeing people live like "walking corpses" impelled him to refuse conformity and carve his own small path. He had no master and warns that personal "inspiration" quickly turns into imitation. Learn from everyone, he says, but follow no one—authenticity, not borrowed ideals, ignited his beginning.
He wasn’t inspired by any person; seeing lifeless, copycat living made him choose his own path.