The model
The Business Equation: 7 variables of a profitable online business
The whole model in one article: why multiplication, why the order matters, the one rule and one metric per variable, and how to read your own scores honestly.
Engineer · Entrepreneur · Author
Online business, solved like an equation.
I'm Youness ES-SEBIY, an engineer from Morocco. I built an online education company from a laptop, with no office, no investors and no debt. The Business Equation is the model I used to do it: seven variables, in order, filtered by integrity.
The model
Revenue is a product, not a sum.
Every profitable business on earth, from a bakery in Casablanca to a software company in San Francisco, runs on the same five activities. Most founders fail because they treat them as a list. They are a multiplication.
VValue
×
SStorefront
×
MMarketing
×
SaSales
×
DDelivery
×
T + TTeam · Tech
A single zero anywhere makes the whole result zero. A brilliant course nobody can find earns exactly nothing. Version one of a business is a row of honest 6s, built left to right.
01
Multiplication, not addition
Sums forgive. Products do not. The founder who fails was rarely lazy: they were polishing a 9 while a 0 sat two variables away. Find the lowest number first.
02
Order is law
Value, then a home for it, then attention, then the sale, then delivery. Content for a product that does not exist is the third floor of a house with no ground floor.
03
Integrity under every term
The customer ends up better off. The exchange is honest, with no interest-bearing debt in the model. The business only wins when the customer wins. Everything else is a transfer, not a trade.
The story
From the third admission list to four countries.
In 2017 I was admitted to Morocco's preparatory classes, the CPGE, from the third and final list. The last door, opened last. I got crushed in the first year, built a method in the second, climbed the rankings, and graduated from EHTP, one of the country's top engineering schools.
Then I did something that made no sense to anyone around me. While still finishing my degree, I started recording courses for the exact exams I had just survived. I knew precisely where students got stuck, because every one of those walls still had my fingerprints on it.
That project became YOUNESS SCHOOL: a fully online education company that has coached more than 2,000 students directly, reached tens of thousands more with free content, and serves students in Morocco, France, Tunisia and Mauritania. No office. No investors. No inherited money. A laptop, a skill, and a group of people whose problem I understood better than anyone else.
EHTPState engineer, École Hassania des Travaux Publics
Since 2019YOUNESS SCHOOL, built alone from a laptop, still bootstrapped
TeachablePublished a case study on how the school was built on its platform
Zero debtNo loans, no interest, no investors, at any point
What I build
Three things, one standard.
Each one started as a problem I had lived, solved for one person, then for thousands. The equation is the same every time.
I
YOUNESS SCHOOL
An online education company for students in preparatory classes for engineering and business schools. Recorded courses, live sessions, coaching, a community. Thousands of students across four countries, run by a small core team and expert teachers.
younesschool.comII
TIPE Facile
The school's coaching brand for the TIPE, the personal research project that weighs heavily in French-style engineering entrance exams. From the choice of the subject to the day of the oral exam, with a blog that ranks on Google in its niche.
tipefacile.comIII
The Business Equation
Everything I learned building the first two, compressed into one model with seven variables. A book, three playbooks and eight mind maps, for professionals who have a real skill and no product yet.
Inside the pack
The pack
The Business Equation.
The seven variables of a profitable online business, and how to solve them one at a time. Written by someone who ran the equation for real, not a theory collected from other books.
- 01
The book
Eleven chapters, one per variable, each ending with a three-step Do This Now box. Readable in two evenings. Built to be used, not read.
- 02
Three playbooks
The Paid Ads Playbook (the math that decides everything, your first campaign, creatives, reading results). The Diagnosis Selling Playbook (question bank, selling in chat, objection bank, follow-up). The AI Leverage Playbook (the minimum stack, your knowledge base, the five workflows that pay).
- 03
Eight mind maps
The whole system on single sheets: the master map plus one map per variable. Photograph them. They are the book in one glance.
The standard
A business is worth building only if it passes three questions.
This rule comes from my faith, and I have never once regretted it commercially. You do not need to share the faith to share the standard.
1
Does the customer end up genuinely better off?
In a way they themselves would confirm. Not the sales page's version of better off. Theirs.
2
Is everything about the exchange honest?
The promise, the price, the product. No hidden traps, no fake scarcity, no interest-bearing debt engineered into the model.
3
Would it still make sense if it only won when the customer won?
If any answer is no, the model is broken at the root, and no amount of marketing skill should be spent saving it.
“I did not start with an audience, a budget, or a business degree. I started with a problem I knew how to solve.” Youness ES-SEBIY, The Business Equation
From the blog
Small pieces of the method, free.
One variable per article. Each one is complete on its own: a reader who never buys anything should still leave with something to do tonight.
Vehicle
How to start an online business with no money (honestly)
Four honest vehicles compared on money to start and time to first sale, the two questions that choose yours in ten minutes, and the ones I refuse to recommend.
Integrity
Halal online business: how to build one you can be proud of
No interest-bearing debt, no deception, no gain that requires someone else's loss. The four principles, the honest answers on dropshipping and affiliate marketing, and why honesty is the moat.
Start here
Circle your lowest number. Then fix that one.
Score yourself from 0 to 9 on each of the five variables. Be brutal. Most people find a zero or two, and that is the point: the circle, not your favorite variable, decides what you work on this month. The pack walks you through each one in order.
Book, three playbooks, eight mind maps. Instant access. No income promised, and none implied: results depend on your market, your skills and your work.