BG Chap 18 - The perfection of renunciation - Mokṣa yoga - Overview
Actually the Bhagavad-Gītā is finished in seventeen chapters. The Eighteenth Chapter is a supplementary summarization of the topics discussed before. In every chapter of Bhagavad-Gītā, Lord Kṛṣṇa stresses that devotional service unto the Supreme Personality of Godhead is the ultimate goal of life. This same point is summarized in the Eighteenth Chapter as the most confidential path of knowledge. As in the Second Chapter a synopsis of the whole subject matter was described, in the Eighteenth Chapter also the summary of all instruction is given.