Stupid Things Smart People Do That Cost Them Money

Author: Larry Chester

Real-World Lessons in Fraud, Trust, and the Importance of Internal Controls

It’s Not the People You Don’t Trust—It’s the Ones You Do

Every business owner believes their team is loyal, their office manager is irreplaceable, and their bookkeeper would never steal.
Until they do.

Over the years, I’ve seen companies lose tens of thousands—sometimes millions—of dollars because they ignored one simple truth: trust without verification isn’t loyalty; it’s liability.

Here are just a few of the “you can’t make this up” stories I’ve encountered in the field.

1. The Accounts Payable Clerk Who Never Got a Background Check

She was friendly, reliable, and efficient. Unfortunately, she was also forging checks. No one verified her references, no one reviewed her work, and by the time it came to light, the damage was done.  When her reference (her father was her former employer) was finally checked, he was so upset even hearing her name that he swore and hung up the phone.

Lesson: Every hire who touches money needs to be vetted—and reviewed regularly.

2. The “Indispensable” Office Manager

In one call center, the office manager never took vacation, always came back to run payroll and controlled every aspect of operations. She even blocked the consultant’s emails to the owner. When the truth came out, so did the theft.

Lesson: No one is truly indispensable. If someone can’t step away from their job, it’s time to ask why.

3. The Law Firm with Signed Blank Checks

A well-known law firm mailed pre-signed checks to all its branch offices so local managers could “handle payments quickly.” With $5 million in their checking account, it was a fraudster’s dream waiting to happen.

Lesson: Never—ever—pre-sign a check. Convenience is not a control, it’s an invitation.

4. The Office Manager Who Quit Overnight

She ran payroll, paid vendors, and kept the rest of the staff in the dark. When we were brought in to assess operations, she quit the next day—What was she hiding?  Her incompetence, or her fraud?  The owner was too afraid to find out.  When she left, she took all that institutional knowledge with her.

Lesson: If one person holds all the keys, you’re the one that’s locked out.

5. The Cleaning Company That Couldn’t Afford Oversight

We were hired to “straighten out the books” for a janitorial services company. Turns out their office manager had stolen nearly $1 million over five years. Ironically, they couldn’t afford to pay for our help—because she’d already cleaned them out

Lesson: A lack of oversight costs far more than professional help ever will.

6. The Sales Manager Who “Recycled” Checks

Every day he’d deposit customer checks into his personal account and then write his own check back to the company for the same amount…. We think,

Lesson: Even clever fraud unravels fast when one person has too much control.

7. The Case of the Missing Sugar

A bakery’s material costs were skyrocketing. Security footage finally revealed the reason: a warehouse worker was driving off with two pallets of sugar in his pickup on a regular basis. Over time, that sweet side hustle totaled over $700,000 in losses.

Lesson: If your inventory numbers don’t add up, math isn’t your problem— oversight is.

The Hard Truth

The person you trust the most is often the one you’re most at risk of losing money to.
Not because they start out dishonest—but because opportunity without oversight can tempt anyone.

That’s why internal controls exist—to keep honest people honest.

How to Protect Your Business

You don’t need a big accounting department to stay safe. Just some smart, simple systems:

• Separate Duties: One person cuts checks, another reconciles the bank account.
• Financials Hold the Key: If the numbers suddenly don’t make sense – dig deeper
• Cross-Train & Rotate Jobs: Prevent any single point of failure—or secrecy.
• No Pre-Signed Checks:
• Mandatory Vacations: If someone “can’t take time off,” be skeptical.
• Review payroll: Put processes in place to ensure ghost payroll never happens to you.

Protect What You’ve Built

Fraud doesn’t just happen in “other companies.” It happens when you stop looking.
At CFO Simplified, we help business owners identify gaps, tighten controls, and safeguard the money they’ve worked so hard to earn.

Because you can’t grow your business if someone’s quietly taking it apart.

Ready to protect your profits? Contact CFO Simplified for a confidential consultation.