FIND THE LEAK · FIX THE WEAKNESS · REBUILD THE REVENUE

There’s a buyer you keep
losing money to. We can name them.

Five minutes. Thirty questions. The free read shows you the seller you become when the stakes get high — and the one buyer who keeps walking away.

Start free Prefer to read first? The book is $12.68 →

Twenty-five years selling to the world’s wealthiest  ·  Crown  ·  Sands  ·  The Star

What’s Your Hook? — the free WHALE Code™ read. 30 questions · 5 minutes · no sign-up.

Vault Corporation — medallion and wordmark
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You’ve felt this.

FOR THE SELLER

  • You dropped your price again last week. You told yourself it was the only way.
  • The buyer went quiet after the second meeting. You still don’t know why.
  • You did everything right at dinner. You lost them at the ask.
  • One client is worth more than the rest put together — and one wrong read from leaving.

FOR THE FIRM

  • The client’s children took over. The children never called back.
  • The discount nobody approved is now the price.
  • Your best closer keeps losing your best client. Nobody asks why.
  • The record sale nobody followed up on.
+ See the other six leaks

05 · The client list that lives only in your head. If you left tomorrow, a large share of the firm’s revenue would walk out with you.

06 · The calls you only make when you want something. Your rival calls them when there’s nothing to sell. Guess whose call gets returned.

07 · The quiet families you’re losing. Your three most profitable relationships have gone quiet. That’s the sound of being courted by someone else.

08 · The referrals you never ask for. Every great client knows five people like themselves. You’ve never asked.

09 · The stakeholder you never met. The deal died because the person who really decides was never in the room.

10 · The price you gave away. You dropped the price to win — they’d already chosen you at full price.

It was never bad luck.
It was the read.

Start free or put a number on it with the Self-Audit — $497

WHAT WE DO

We bring the revenue you ought to have.

Vault finds the revenue your firm is quietly losing — the wrong salesperson on the wrong client, the silent discount, the relationship that fades after succession — puts a dollar figure on every leak, and fixes them in the order they cost you. Built for businesses that run on the world’s wealthiest clients, and proven across twenty-five years of carrying those relationships personally.

For one seller, or a whole firm. The way in is the same: find the leak first.

Marcus Lim teaching a full room of senior managers

Not a slide deck. Twenty-five years of this, in rooms exactly like this one.

START WITH THE TRUTH  ·  $12.68

Three books. Three doors in.

Everything Vault teaches began in print. Pick the one that sounds like your week.

How to Hook a Whale by Marcus Lim — book cover
FLAGSHIP

Good salespeople lose great buyers and call it bad luck. It was never bad luck.

Twenty-five years of winning the world’s wealthiest clients — the method, the stories, the mistakes. The book Vault is built on.

“Life lessons on how to sell to the ultra-high-net-worth. Nobody has done it better than Marcus.”Alan Wong, Managing Director, Jeju Dream Tower
Secret Sauce for Sales by Marcus Lim — book cover

SECRET SAUCE FOR SALES

The buyer across the table is worth a thousand times more than you. Your mouth goes dry. This is the book for that feeling.

Why the wealthy really buy — recognition, not product — and how to walk into any room as their equal.

Get the book — $12.68

Digital only

The Upper Hand by Marcus Lim — book cover

THE UPPER HAND

The house always wins. Until you read the fine print.

The man who ran the casino’s side of the table shows you how the game is really priced — and the legal edges that flip it. For anyone who’d rather stop being played.

讓鯨魚上鉤 — How to Hook a Whale, Traditional Chinese edition — book cover

讓鯨魚上鉤 — How to Hook a Whale

Traditional Chinese edition (大是文化).

Print run sold out

THE VAULT LIBRARY

All three books. Three for the price of two.

Every copy is emailed instantly and kept in Your Vault, the members’ library. Signed prints ship to your door, anywhere in the world.

WHAT’S YOUR HOOK?

Every closer has a hook.
What’s yours?

30 questions. 5 minutes. Free. It names your selling profile — and the buyer you keep losing money to.

Start free

Free for now. It won’t stay free.

HOW WE WORK

Find the leak. Fix it. Make it hold.

The same three moves — whether it’s you, your team, or the whole firm. You always start by finding the leak.

01

Diagnose

We find the revenue you’re losing and put a dollar figure on every leak, largest first.

02

Fix the right thing

If it’s a skill, we train your people. If it sits deeper — pay, targets, habits — we fix that instead.

03

Make it hold

We rebuild the daily habits so the recovery keeps paying — year after year, handover after handover.

THE LADDER

One method. Three sizes.

Whether it’s your own clients, your sales floor, or the whole firm — the way in is the same. Find the leak first. Start where your week hurts.

YOU

Your own wealthy clients

1 · FIND THE LEAK

Free hook quiz The Self-Audit $497

2 · FIX IT

Attack Sheet $297

The Foundation $1,997

The Accelerator $11,997

3 · MAKE IT HOLD

Mastery · Sanctum  by application

YOUR TEAM

Your sales floor

1 · FIND THE LEAK

The Team Pilot
one team, live deals, measured

2 · FIX IT

The Floor — the method across your whole team.
Cohort-based · on enquiry

3 · MAKE IT HOLD

Steps up to the firm engagement if the leak is structural.

YOUR FIRM

The whole organisation

1 · FIND THE LEAK

The Revenue Leak Audit
Snapshot · Standard · Forensic

2 · FIX IT

The Core Programme
the method across a division

3 · MAKE IT HOLD

Embedded · Partnership
Vault as standing counsel

See the firm pathway →

Corporate fees are fixed, and shared in the first conversation. Trainer certification (the Forge) runs alongside for firms building their own capability. See the firm pathway →  ·  Talk to Vault →

THE SAME LEAK GROWS WITH YOU

One leak. Three sizes. The rung you climb depends on how far it has spread.

YOU

“You dropped your price again last week. You told yourself it was the only way.”

YOUR TEAM

“Your team discounts on reflex, because the target rewards volume, not price held.”

YOUR FIRM

“The discount nobody approved is now the price everyone charges.”

THE COMMITMENT

We don’t refund.
We work harder.

2× revenue-back — Accelerator and above.

THE OPERATOR RECORD

Where the method comes from.

These aren’t client case studies. They’re the sales floors the method was forged on — and every number is real.

AUD 0.5B 2.8B

Market share rebuilt across four straight years. CROWN

HKD 34B

Premium-direct turnover — #1 in Macau. SANDS

SGD 100M+

Closed within two months of joining. MARINA BAY SANDS

The method is the residue of the results.

BUILT BY AN OPERATOR

Marcus Lim.

Twenty-five years running premium sales floors — Crown, Sands, The Star. The method Vault teaches is the one he built to win the world’s wealthiest clients.

Author of How to Hook a Whale (Marshall Cavendish, 2022; Chinese edition by 大是文化) plus two self-published companions. Executive MBA across SMU, Wharton, Peking University, and ISB. Vault, founded 2020, is what the career taught — turned into a firm.

Read the full chronology →

Talk to Vault
Marcus Lim — Founder & CEO, Vault Corporation

THE VISION

Every business operating at the ceiling it was built for.

Ready to find the leak?

Start free Talk to Vault
Talk to Vault