A Book by Arun Chauhan

The
Master
Key

Unlock the architecture of your inner world

Available Now  ·  Worldwide

Written by a senior international business leader who became a student of the mind

37+ years

of international business leadership across more than a dozen countries on five continents

25 years

of personal reading and practice in cognitive neuroscience and contemplative science

MBA + LLB

completed mid-career and at fifty-eight — because the mind is never too old to learn

Evidence-based

grounded in the actual research — Karl Friston, Lisa Feldman Barrett, Norman Doidge, Eric Kandel

Your mind is not a mystery.
It is a mechanism.

In thirty-seven years of navigating the complexity of global trade, building enterprises across continents, and witnessing the quiet battles people wage within themselves, one truth became undeniable: every external result is a shadow cast by an internal state.

The Master Key is not a book of affirmations. It is a precise, field-tested framework for understanding how your Feelings, Thoughts, Beliefs, and Actions are wired together — and how to change them, deliberately, at the root.

The Master Key by Arun Chauhan — book cover
✦   Available Now — Worldwide

Four forces that shape
every moment of your life.

Most people try to change their behaviour without understanding what is producing it. FTBA gives you the map.

FF

Feelings

The raw signal. Your emotional body registers experience before your mind names it. Most people suppress this layer — and wonder why nothing changes.

TT

Thoughts

The interpreter. Thoughts translate sensation into story. They are not facts — they are hypotheses your mind runs on autopilot, often inherited from a world no longer yours.

BB

Beliefs

The operating system. Beliefs are thoughts repeated until they calcify into certainty. They govern what you attempt, what you avoid, and what you decide you deserve.

AA

Actions

The output. Every action is downstream of a belief, a thought, a feeling. Change what flows upstream, and your actions shift — without force, without willpower, without struggle.

Arun Chauhan

Arun Chauhan

Senior GM (Kothari Group)
Strategic Advisor
Hummbud Technologies LLP

A life lived at the
intersection of enterprise
and inquiry.

Arun Chauhan spent thirty-seven years building and managing complex international operations — navigating trade corridors across Asia, Africa, Europe, and the Americas, working inside the structures of one of India's largest conglomerates.

At fifty-eight, he returned to formal study — completing an MBA and LLB — not because his career required it, but because his curiosity demanded it. That same curiosity had, over twenty-five years, quietly accumulated a body of reading in neuroscience, cognitive science, and contemplative practice.

The Master Key is the synthesis: not a memoir, not a motivational text, but a precise account of what the science says about how minds change — and what that means for how we live.

37+

Years in global business

20+

Countries operated in

25

Years studying the mind

MBA
+ LLB

Completed at 58

Where do you stand
within your own framework?

Four domains. Four lenses. Each assessment applies the FTBA framework to a different dimension of your life. Each opens in its own space.

I

Domain I

Relationships

The emotional patterns you bring to your closest connections and what drives them beneath the surface.

II

Domain II

Money

The beliefs, emotions, and patterns governing your relationship with wealth and financial decisions.

III

Domain III

Health

The feelings, thoughts and beliefs shaping how you inhabit your body and care for your wellbeing.

IV

Domain IV

Career

Whether the work you do is truly connected to the life you most want to live.

Answer quickly and honestly. There are no right answers.

"

Every life is a mirror of an inner architecture. Change the structure — and everything built upon it changes too.

Arun Chauhan  ·  The Master Key

Order The Master Key
wherever you read.

Now shipping worldwide in print, with more formats and regions added regularly.

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