TThe Silent Leak
Digital ebook in PDF12 chaptersRead on your phone or computer
Bills that never add up

Find the 12 Hidden Expenses Draining Your Home

You earn well, you watch what you spend, and the month still ends scraping by. This book shows, bill by bill, where the money you never see leaving actually goes.

No new spreadsheet. Just the bill you already have, read the right way.

PDF, immediate access after purchase
Instant accessOne time paymentRead on your phone or computer
O Vazamento Silencioso
The offer

What you get

  • Complete ebook in PDF
  • 12 chapters
  • Read on any device
  • Lifetime access to the file
  • Practical 3 week plan included
US$ 49.90US$ 9.90
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12
chapters
12
expenses mapped
3
weeks in the plan
~2h
reading time
The real pain

You are not bad with money. You just are not seeing all of it.

While the expense stays invisible, it repeats every month, on autopilot, without asking permission. It is not one bad month: it is a pattern that settles in and becomes normal.

The turning point

The problem is not discipline. It is visibility.

This book takes your real bill, the one already sitting in your email or in a drawer, and shows you where 12 common expenses hide inside it (and none of them are rare, every single one lives in someone's home). You will not learn finance theory. You will learn to read what you already pay every month.

12 chaptersPractical 3 week planExercises using your own bill, not a generic example
What you will discover

What you are about to discover

Where the money quietly slips away

Why 3 months of bills on the table reveal more than any budgeting spreadsheet ever will.

The charge that renews itself

How to list every active subscription in 20 minutes and cancel it without falling for the retention pitch.

Inside your power bill

What each line on the bill actually means and why it climbs even when nothing at home has changed.

The water leak nobody hears

A 2 hour test with your water meter that reveals whether the leak is new or has been going on for months.

The fees, charges and plans nobody cancels

From your bank statement to the insurance that became a habit: what charges you just for existing and what you already get free somewhere else.

The 3 week plan that closes the hole

Map, cut and renegotiate, in that order, with the expected result of each step.

Full table of contents

Inside the book, chapter by chapter

  1. 01

    The math that never added up

    The month when there was money left on paper and none in the bank, and the exercise that starts to show why.

  2. 02

    The charge that renewed itself

    The subscriptions that bill themselves automatically, counting on you to forget.

  3. 03

    Inside the power bill

    Rate tier, delivery charge, public lighting fee: what each line means before you blame the shower.

  4. 04

    The appliances that drain power while off

    Standby mode, chargers left plugged in, a poorly sealed fridge: what each one actually costs per month, in numbers.

  5. 05

    The water leaking without a sound

    The water meter test and how your billing history exposes a leak that has been there for a while.

  6. 06

    Fees your bank never advertises

    The 12 month statement that reveals the package, the annual fee and the charge nobody asked for.

  7. 07

    The grocery store that overcharges the rushed shopper

    Why a list built on price per kilo beats any promotion by the entrance.

  8. 08

    Delivery fees and the true cost of being tired

    An honest accounting of what your hour is worth before you choose ordering in over cooking.

  9. 09

    The cheap buy that breaks in 6 months

    How to compare 2 prices with different lifespans without falling for the cheaper trap.

  10. 10

    Insurance, warranties and plans that sit unused

    What each plan actually covers and what is already covered for free, without you knowing it.

  11. 11

    The 3 weeks that change your budget

    Map, cut, renegotiate: the exact order that makes the result show up faster.

  12. 12

    Keeping the hole closed

    The 30 minute quarterly review that stops everything from creeping back to how it was.

Inside the book

A peek inside

Real pages from the ebook, just as they reach you.

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Who it is for

Who this book is for

This is for you

  • You earn a reasonable income and still end the month not knowing where it went.
  • You have tried spreadsheets and budgeting apps and feel like the problem is not a lack of discipline.
  • You keep your power, water, card and subscription bills, but have never actually read them line by line.
  • You want a plan with order and a deadline, not a loose list of scattered tips.

This is not for you

  • You are in a serious financial emergency and need help with debt, not with a spending leak.
  • You are looking for a formula to earn more, faster: this book is about stopping losses, not about investing.
Who wrote it

Who wrote it

Marina Dutra

She learned to save the hard way: taking apart her own bills, item by item, until she understood why the budget never added up. She writes like someone sitting next to you with the power bill in hand, showing you the exact number and letting you draw your own conclusion.

No course, no certificate: just bills taken apart until they finally made sense.

Guarantee

If the book does not fit your routine, just reach out to purchase support: the checkout's standard refund policy applies.

FAQ

Do I need to know spreadsheets or finance to understand the book?

No. The book uses the bill you already get every month, with no technical terms or formulas. Each chapter explains the mechanism before asking you to work out any number.

What if I already cut everything I can and still have nothing left?

That is exactly who this book is for. The problem is rarely a missing cut, it is an expense that never even shows up on the radar. Chapter 1 shows how to find that blind spot in 3 months of bills.

Is the ebook for people living alone or only for families?

Both. Ghost subscriptions, standby power draw and bank fees exist in any household setup, from 1 person to 5.

How soon will I see a difference in my budget?

Chapter 11 lays it out in 3 weeks: map, cut, renegotiate. Some cuts, like a forgotten subscription, show up as early as the next bill.

How do I read the ebook after buying it?

As a PDF, on your phone, tablet or computer, whichever you prefer. The file is yours, with no expiration date.

Does the book cover investing or only cutting expenses?

Only the leak. It is about stopping the losses before you even think about making your money grow.

The hole will not close itself

Instant access after purchase, in your PDF, ready to read today.

US$ 49.90US$ 9.90
80% off today