The 30-Minute Habit That Changed How We Run Everything

There's a billionaire investor named Keith Cunningham who has a term for the money you lose by making decisions too fast.

He calls it the Dumb Tax.

Not because you're dumb. Because the decision was. Made in the gap between meetings. Made while emotionally activated. Made at 9pm after a 14-hour day when your brain is running on fumes and everything feels urgent.

The Dumb Tax is what you pay when you don't think before you decide. And according to Cunningham, it's the single biggest expense in most businesses. Bigger than rent. Bigger than wages. Bigger than the cost of goods.

Because one bad hire costs more than six months of rent. One wrong menu change costs more than a year of electricity. One emotional pricing decision costs more than every utility bill combined.

The Fix

Cunningham's solution is absurdly simple. So simple it feels like it can't possibly be the answer.

Schedule 30 minutes per week to think.

That's it.

Not brainstorm. Not journal. Not meditate. Think. Structured, focused, analytical thinking about one specific business problem.

One question. 30 minutes. No phone. No music. No interruptions. A blank page and a pen.

How It Works

Before the session

Pick the one question that matters most to your business right now. Write it down. Not vaguely. Precisely.

Not: "How do I get more customers?"
Better: "Why did 8 regulars stop coming in March, and what changed?"

Not: "Should I hire someone?"
Better: "If I hired a part-time barista for Thursday to Sunday, would the additional revenue cover the cost within 60 days?"

The quality of the answer depends entirely on the quality of the question. Vague questions produce vague answers. Precise questions produce insight.

During the session

Sit down. Write the question at the top of the page. Then write everything you think about it. No editing. No judgment. Just thinking on paper.

Ask yourself:

• What do I actually know about this? (Not what do I assume. What do I know.)

• What don't I know that I need to find out?

• What am I assuming that might be wrong?

• What are the second-order consequences of each option?

• What would I advise a friend in this exact situation?

The last question is powerful. We make better decisions for other people because we're not emotionally attached to the outcome. Asking "what would I tell a friend?" creates just enough distance to think clearly.

After the session

You don't have to act immediately. The point isn't to make a decision in 30 minutes. The point is to think clearly before you decide. Sometimes the answer is obvious by the end of the session. Sometimes it takes three sessions on the same question. Both are fine.

The act of structured thinking changes the quality of every decision downstream. Not because you thought harder. Because you thought at all.

Why Cafe Owners Need This Most

Cafe owners are some of the busiest humans alive. They're serving, managing, ordering, cleaning, marketing, bookkeeping, and troubleshooting. All while smiling at customers and pretending everything is fine.

The result is that every important decision gets made reactively. In the moment. Between tasks.

Should we change the menu? Decided in the car on the way to work.
Should we hire? Decided during a stressful Friday rush.
Should we switch suppliers? Decided after a bad batch that might have been a one-off.
Should we raise prices? Decided after seeing a competitor's menu board.

These are thousand-dollar decisions being made with two minutes of distracted thought. That's the Dumb Tax. And everyone pays it because "I don't have time to think" feels like a valid excuse when you're running a cafe.

Cunningham's response to that excuse: "You don't have time NOT to think. The Dumb Tax is the most expensive line item in your business, and you're paying it because you won't sit still for 30 minutes."

The Questions Worth Asking

Here's a starter list. Pick one per week.

Revenue:

• Which 5 customers spend the most? What do they have in common? How do I find more of them?

• If I could only keep 20% of my menu, which items would I keep? Why?

Costs:

• What am I spending money on that I started 6 months ago and never evaluated?

• If I had to cut 10% of my costs tomorrow, where would it come from? What would the impact actually be?

People:

• If my best barista quit tomorrow, how long would it take to replace them? What does that tell me?

• What task do I do every day that someone else could do with one week of training?

Customers:

• Why do people come here instead of the cafe down the road? Am I actively reinforcing that reason?

• If I were opening a competing cafe across the street, what would I do differently? What does that tell me?

The big one:

• What is the single biggest bottleneck in my business right now? Not the most annoying thing. Not the most urgent thing. The thing that, if solved, would unlock the most growth?

What We Do

We run a version of this every week. Not in a boardroom. Not with a strategy consultant. Standing next to a cooling tray with coffee in hand, asking one question and thinking about it properly.

Some of the most important decisions we've made came from those 30 minutes. The pricing structure we rebuilt. The delivery schedule we redesigned. The decision to build AI agents instead of hiring. None of those happened in a flash of inspiration. They happened because we sat with one question long enough for the real answer to surface.

The Dumb Tax doesn't show up as a line item in your books. It shows up as the hire that didn't work out. The equipment that sits unused. The menu change that nobody wanted. The marketing spend that went nowhere.

You can't eliminate the Dumb Tax entirely. You can reduce it dramatically by thinking before you decide.

Start This Week

Block 30 minutes. Put it in your calendar. Before the cafe opens. After it closes. Whenever you can sit alone with no interruptions.

Pick one question from the list above. Or write your own. The one that's been nagging at you for weeks but keeps getting pushed aside by whatever's urgent today.

Sit with it. Write about it. Think.

It's the cheapest, most leveraged 30 minutes you'll spend all week. And after a few months of doing it, you'll wonder how you ever ran a business without it.

Further reading: The Road Less Stupid by Keith Cunningham

Inspired by The Road Less Stupid by Keith Cunningham. If this hit home, the book goes deeper.

Keep reading: 12 Things, 4,000 Times · The Equation Your Cafe Is Getting Wrong

We roast for cafes across Perth. If you want a wholesale partner who thinks about your business the way we write about it, start a conversation.