Complex sentence: The shift in emphasis mirrored fundamental changes in Krishnamurti as a person, including his increasing disenchantment with the World Teacher Project, which led to a complete reevaluation of his continuing association with it, the Theosophical Society, and Theosophy in general.
Split into simpler sentences: The shift in emphasis mirrored fundamental changes in Krishnamurti as a person, including his increasing disenchantment with the World Teacher Project. They led Krishnamurti to a thorough reevaluation of his relationship with the Project, the Theosophical Society, and Theosophy in general.