Marcus Aurelius's thinking in part that one "should pile good deed upon good deed until no rift or cranny appears between them" was a precursor to what psychotherapeutic movement?

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The Answer of Marcus Aurelius's thinking in part that one "should pile good deed upon good deed until no rift or cranny appears between them" was a precursor to what psychotherapeutic movement?

Marcus Aurelius's Thinking in Part That One "Should Pile Good