A free guest-speaker session · grades 8–12
Look Closer
One class period. Your students find what a business owner can't see.
I come to your classroom for one period. Teams of three each get a card describing a real business — a waffle window, a barbershop, a lawn crew two seniors run on Saturdays — and fifteen minutes to work out the one thing holding it back. It is the same question I get paid to answer for business owners, handed to grades 8–12 for nothing.
- 50
- Minutes, start to finish
- 23
- Minutes the students are working
- 6
- Businesses, six different problems
- $0
- Cost to the school. Always.
Where it fits: Economics · Principles of Business, Marketing & Finance · Entrepreneurship · Money Matters and personal financial literacy · career exploration and advisory · DECA and FBLA chapters. No prior business coursework is assumed — the arithmetic is multiplication and division, done deliberately slowly.
Why I do this
Nobody teaches you how to look at a business.
Most people meet their first real business as an employee, and by then it is already a mystery — decisions arrive from somewhere above and nobody explains why. Most owners are no better off. I spend my working life with people whose life savings are inside a building they cannot see clearly.
It turns out the first move is not complicated. You look carefully at something ordinary, you count a few things, and you find the one part that is slowing everything else down. A fifteen-year-old can do that. I have watched them do it in fifteen minutes.
So I built the session I wish someone had run for me, and I give it away. If a student walks out knowing that a business is a thing you can look at and figure out — rather than a thing that happens to you — the hour did its job.
What they walk away with
“I could actually do this.”
One belief, in the student's own voice — not a framework and not a worksheet they will have lost by Friday. A class period cannot teach a skill; skills need practice. What it can do is change what a student believes is available to them, and the only way to do that is to let them earn it. So I keep my part short and hand the room over. Most of the period is them working, not me talking.
01
Every business has one thing holding it back.
Find that one thing and you can fix the whole business. It is as true of a lemonade stand as it is of a company with four thousand employees.
02
Being busy and making money are not the same thing.
Most adults have never separated these two. One card in the set does nothing but take that idea apart, slowly, with a lawn mower.
03
You find it by counting, not by being a genius.
Counting is free, it takes no talent, and almost nobody does it. That is the whole trade, and a fifteen-year-old can start today.
The fifty minutes
What actually happens in the room.
The students do the work for most of the period. That ratio is the entire design — anything that eats into it gets cut, including my own good stories.
0–5 min
The hook
Two coffee shops on the same street. One made $240,000 last year; the other closed in March. Standing on the sidewalk, could you tell which was which?
5–12 min
The five lenses
Who · Money · The Thing · Who Does the Work · Where & When. Plus the idea the whole hour turns on: a second cashier does not help if there is only one fryer.
12–27 min
The work
Teams of three get a business card and fifteen minutes. Name ONE thing holding that business back, and point to the fact that proves it.
27–35 min
The share-out
Sixty seconds a team, timed out loud. Bottleneck, evidence, fix. Six teams, six different answers on the board.
35–45 min
The payoff
What each fix is actually worth, per year, in dollars. This is where numbers stop being homework.
45–50 min
The close
It is a real job that real people get paid for — and three things students can start doing this week without permission from anyone.
The six businesses
Invented businesses. Real streets.
Each one is broken in a different way, so no two teams reach the same answer. Five of the six punish the reflex answer — “they should advertise more” — and exactly one rewards it. That reversal is the most useful eight seconds of the hour.
Waterway Waffle Co.
A walk-up window downtown
4.7 stars, a line out to the sidewalk, and forty people who gave up and walked away last Saturday.
Creekside Cuts
A barbershop in a strip center
Two thousand four hundred customers last year. Sixteen hundred of them came exactly once.
Panther Creek Lawn Crew
Two seniors and a trailer
Eight yards, a full Saturday, and $5.50 an hour each. Nobody has ever said the price was too high.
Alden Bridge Bakehouse
A bakery off the main road
Fourteen cake orders turned down last month. The reason written on every one: “Maria didn't have time.”
Town Green Smoothie Bar
Beside the concert venue
Twelve thousand people walk past on a concert night. The shop is dark and locked.
Kickback Sneakers
Second floor, no sign at street level
4.9 stars, an owner who knows more about sneakers than anyone in the county, and nobody has heard of it.
I rewrite these for your town. The cards land hardest when they describe streets your students have actually stood on, so before I come I swap the locations — and often the businesses — for ones a few minutes from your building.
To be clear: every business is invented. The streets are real so the exercise feels like home, but no real business is described and no real numbers are used.

Who's coming to your classroom
Fenwick How
Founder, The Aperture Method™
I have started and run several businesses across a few different industries, and spent years inside other people's — in operations, projects and analytics. These days I run a business intelligence firm. The work is sitting down with someone who owns a company and finding the one thing quietly holding the whole thing back. It is unglamorous, it is mostly arithmetic, and almost nobody is ever taught how to do it.
I hold a BBA in Project Management, I'm a certified Project Management Professional, and I'm finishing an MBA at Texas A&M.
I get nothing out of the visit. No fee, nothing sold, and I'm not there to talk about my firm — that's one minute at the end, if anyone asks. I'm there because I get to hand thirty teenagers a real problem and watch them take it apart.
I'm based in The Woodlands, Texas, and I'll come to any school that will have me. If it's a long way we'll work out the travel together — the session itself is free either way.

Where this comes from
My first business was a snow shovel.
In December 1978 the local paper in Taber, Alberta ran a story about two eight-year-olds who had worked out that snow was money. My friend Scott and I walked the neighbourhood with shovels, knocking on doors, offering to clear driveways and sidewalks. We called it Snow Bank.
“We wanted some money to buy marbles, maybe a new comic book, or even a pop.”
Nobody taught us that. We noticed the thing everyone on the street was complaining about, worked out what they'd pay to make it go away, and counted what was left at the end of the day. That is the same handful of questions I put on a whiteboard now, for clients who are paying a great deal more than a quarter a driveway.
An eight-year-old found them without permission from anyone. That is exactly what I want your students to leave believing.
Before you say yes
The questions you'd otherwise have to ask.
You're deciding whether to put a stranger in a room with thirty of your students. Here are the answers up front.
01
Whatever screening your district requires
Fingerprinting, volunteer clearance, visitor background check — tell me what your district or campus needs and how long it takes, and I'll start it before we pick a date.
02
I come alone, and nothing leaves the room
No crew and no camera. I don't photograph students, I don't post about the visit, and nothing is collected from anyone in the room — no sign-ups, no emails, no handouts to take home and sign.
03
You see every page before I walk in
Everything I'll hand out goes to you ahead of time. If you want a business swapped, a number simplified, or a whole section cut, I change it. It's your classroom.
04
I'm the one who shows up
Not an associate, not a video. Happy to get on a call with you or your department head first, with no date on the calendar and nothing to sign.
What I'll bring
See exactly what your students will be handed.
Nothing about this session is a surprise. Below is the whole set — the cards, the worksheet, the lesson plan I run from and the answer key. Read any of it before you give up a period, and tell me if you'd change something.
One-page overview
1 page · PDFThe single sheet to forward to a principal, department head or CTE director. What the session is, what it costs (nothing), and how to book it.
The six business cards
8 pages · PDFOne business per page — exactly what your students are handed. Everything a team needs is on the card; there is no missing information and no trick.
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Student worksheet
4 pages · PDFThe five lenses, room to work the arithmetic, and the three sentences every team has to be able to say out loud.
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The lesson plan I run from
12 pages · PDFMinute by minute, what goes on the board, the wrong answers I expect and what I say back — so you know how the period will go before you hand it to me.
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Answer key
10 pages · PDFWhat each card is really about, the arithmetic behind it, and what the fix is worth per year — so you can follow along, or push a team further than I do.
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Booking a visit
Bring it to your classroom.
Any school, any district, any class that would find it useful. There is no cost and nothing to sign.
What I bring
What I need
I run the full period, start to finish
Fifty minutes of class time
Every printed handout, brought with me
A whiteboard and desks that group in threes
Business cards rewritten for your town
Nothing else. No technology required.
What I don't do
- I don't sell anything to students, and I don't collect their information.
- I don't spend the period talking about my firm. That is one minute at the end, and only if somebody asks.
- I don't need a fee, a stage, a slide deck, or a photograph of myself in your hallway.
Email your school, your course and two dates that would work. I'll confirm within two business days and send the materials ahead, so you can see exactly what your students will be handed.
Email me about a visitFifteen minutes ago, none of them had ever looked at a business.
Then they found the thing that was wrong with one, and they were right — while the person who owns it has been standing inside it every day for six years. That is the moment worth driving for.
Look Closer · Grades 8–12 · a free session from The Aperture Method™