Philosophy

What Changes is Not Real — The Yi King and the Wisdom of Vedanta

By JCDWeb & Claude Sangcervel — March 27, 2026

"Brahma satyam jagan mithya — Brahman alone is real, the world is illusion."

— Adi Shankaracharya (788-820)

The Common Observation

The Yi King and Vedanta begin with the same observation: everything changes. But they draw radically different conclusions — and it is in this difference that their complementarity resides.

The Yi King says: everything changes, and that is the nature of things. Learn to navigate change. Harmonize yourself with cycles. Act at the right moment. Change is neither good nor bad — it is the law.

Shankara says: everything changes, and THEREFORE nothing that changes is ultimately real. What is real cannot change. What changes cannot be real. Only Brahman — pure consciousness, immutable, infinite — is real. Everything else is maya — illusion, projection, dream.

Two wisdoms. One starting point. Two paths that meet at the summit.

Maya: The Veil and the Hexagrams

The concept of maya (माया) is one of the most misunderstood in Indian philosophy. Maya does not mean that the world does not exist. It means that the world does not exist in the way we believe it does. We see separate forms, distinct objects, a "self" and a "world." Shankara says: this separation is the illusion. In reality, there is only one consciousness, one being, one Brahman — manifesting itself in countless forms, like a single ocean that produces countless waves.

The 64 hexagrams of the Yi King are these waves. Each hexagram is an aspect of change, a momentary configuration of reality. But behind the 64 hexagrams, there is a single principle: the Tao, the flow, the Yi (易). Just as behind the waves there is the ocean.

The Yi King consultant who sees their hexagram sees only one aspect of reality — a wave. Shankara would say: do not cling to the wave. Remember the ocean. The Yi King would say: observe the wave with attention, understand its dynamics, act accordingly — and remember that it will transform into another wave.

Both are right. The Yi King is the guide for navigating the waves. Vedanta is the reminder that you are the ocean.

Viveka: Discernment and the Draw

Shankara teaches that the most essential quality of the spiritual seeker is viveka (विवेक) — discernment. The ability to distinguish the real from the unreal, the permanent from the impermanent, the essential from the superficial.

The Yi King is a tool of viveka. When you ask a question to the oracle, you are essentially asking: "What is real in my situation? What is illusion? What changes, and what remains?"

Hexagram 20, Guan (觀), Contemplation, illustrates viveka. The wind blows over the earth — a clear view, an elevated perspective. The advice: observe before you act. Look at your situation from above, like the Vedanta sage who detaches from appearances to see the underlying reality.

Hexagram 4, Meng (蒙), Youthful Folly, illustrates the absence of viveka. The young man stirs about, questions, wants immediate answers. The oracle responds: "It is not the young fool who seeks the master. It is the master who seeks the young fool." In other words: the answer is already there. Stop stirring about and look.

The Bhagavad Gita and Right Action

If Shankara represents the path of knowledge (jnana yoga), the Bhagavad Gita represents the path of action (karma yoga). And it is in the Gita that Vedanta meets the Yi King most directly.

Krishna says to Arjuna on the battlefield of Kurukshetra:

"You have a right to action, but never to its fruits. Do not be motivated by the fruits of action, but also do not be attached to inaction."

— Bhagavad Gita, 2:47

This is the exact posture of the Yi King. Act — but do not cling to the result. The Yi King does not promise you that things will go well. It shows you the current dynamics and tells you: here is the right action for this moment. The result is not in your hands. Right action is.

Hexagram 25, Wu Wang (無妄), Innocence (or Spontaneity), captures this idea perfectly. To act without calculation, without ulterior motive, without expectation of result — simply because the action is right in itself. This is the nishkama karma of the Gita — disinterested action.

The Gunas and the Trigrams

The Samkhya philosophy, which underlies yoga and Vedanta, describes three fundamental qualities of nature (prakriti) called gunas:

- Sattva (सत्त्व): clarity, harmony, lightness

- Rajas (रजस्): energy, passion, movement

- Tamas (तमस्): inertia, darkness, heaviness

The eight trigrams of the Yi King function similarly. Heaven (☰) and Fire (☲) are sattvic — clarity, creativity. Thunder (☳) and Wind (☴) are rajasic — movement, penetration. Earth (☷) and Mountain (☶) are tamasic — receptivity, stillness. Water (☵) and Lake (☱) oscillate between the three.

This parallel is not fortuitous. The sages of India and China, observing the same universe, identified the same fundamental dynamics — and named them differently.

Yoga and the Yi King: Two Practices of Discernment

Yoga — in the broad sense, not just postures — is the practice of discernment. Patanjali defines yoga as "the cessation of the fluctuations of the mind" (yogas chitta vritti nirodhah, Yoga Sutras 1:2). The vrittis — these endless waves of thoughts, emotions, perceptions — are the equivalent of the changing lines of the Yi King. The mind changes constantly, just as the hexagrams change constantly.

Yoga says: observe these fluctuations without identifying with them. You are not your thoughts. You are the silent witness — the purusha, pure consciousness.

The Yi King says: observe these fluctuations with attention. Understand their dynamics. And act — or don't act — in accordance with what you observe.

Yoga leads to liberation (moksha) through detachment.

The Yi King leads to practical wisdom through harmony with change.

Both begin with the same thing: sit down, observe, and do not react automatically.

The Captain at Udupi: When the Yi King Meets India

There is something profoundly right about the fact that this text is written from India — from Karnataka, the land of Shankaracharya, the land of Bahubali, the land of temples and ashrams. The Yi King, born in China, is consulted here, in a village in southern India, by a Québécois who has traveled the world with a computer and a question: "How do I navigate change?"

The answer, which Shankara and the Yi King give in their own ways, is the same: look clearly. Distinguish the real from the unreal. Act with discernment. And remember that behind all the waves — the hexagrams, the gunas, the maya — there is an ocean that does not change.

"What is real cannot be threatened. What is unreal does not exist. In this lies peace."

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