Should You Even Take a Partner? The Three Reasons—and the One Big Mistake

Before a single word is written about agreements, percentages, or clauses, there is a question that comes first, and almost nobody stops to ask it properly:

Should you be taking a partner at all?

I ask this at the very start of every engagement, and you would be surprised how often the honest answer turns out to be "no"—or, just as often, "yes, but not the arrangement you're about to sign." This article covers the thinking I walk people through before anything goes on paper.

First, know why you're going into business

Start one level higher. Why are you opening this business? There are two very different answers, and people constantly confuse them.

The first answer: you want a well-paying job. You'll do the work, and you want to be paid well for it. There is nothing wrong with this—it describes many successful people.

The second answer: you want a business. That means something else entirely: your job is to make sure the work gets done right—by whomever—and that the business keeps growing. The work itself is not the point; the enterprise is.

Neither answer is wrong, but they lead to completely different structures, different risks, and—critically—different kinds of partnerships. A great deal of partner friction I've mediated comes down to one partner wanting a good job and the other wanting a business, while neither ever said so out loud.

While you're at it, ask the companion question: what do you actually know about this business? Is it a trade you've mastered, so you're confident you could run it yourself? Or did you simply notice that people are making money in this field and you'd like to try, too? Again, both are legitimate starting points. However, the second one usually means you'll be depending on someone else's knowledge, and you should be clear-eyed that this dependence is the real shape of your partnership.

The three reasons to take a partner

Here is the rule I've repeated for years, and I have never had to revise it. There are exactly three reasons to take a partner:

Money. You need capital you don't have and can't reasonably borrow.

Work. You need someone who will carry real responsibility—not an employee's responsibility, but an owner's.

Something he has that you need. A location, a license, a customer base, a supplier relationship, a reputation, or know-how—an asset that money cannot easily buy.

And now, the rule that matters more than the list itself: Whatever you can get for money, pay for it, and do not give away ownership. If you can hire the skill, hire it. If you can borrow the capital on reasonable terms, borrow it. A partner is what you take when you cannot pay for something with money; in exchange, that partner now shares your risk. Ownership is the most expensive currency you will ever spend. Early on, it feels free because the business isn't worth anything yet. That is exactly the illusion. You are giving away a percentage of every future year of the business's life.

I have seen the pattern too many times: a founder gives away a quarter of his business for something he could have bought for the price of a used car, simply because he was short on cash at the time and the percentage felt like play money. Ten years later, that convenience has cost him a fortune—and, worse, he has a partner he never really needed, along with all the friction that brings.

Partnership or profit-sharing? The confusion that poisons everything

Here is the single most common structural mistake I encounter, and I want to spell it out carefully because entire disputes grow out of it.

A partnership means shared ownership: both parties own the business and share its risks, losses, debts, and upside—including the value of the business itself if it is ever sold.

Profit-sharing means something much narrower: someone receives a percentage of profits as compensation—for sales they bring, work they do, or a machine they contributed—without owning the enterprise itself.

These are two completely different relationships, yet people slide between them without noticing. A salesman is promised "twenty percent" and believes he has become a partner; the owner meant twenty percent of the profits on the deals he brings. An investor is offered "a piece of the business," but the founder meant a piece of the profits while the money is in use. Each side nods, each side means something different, and the difference can be worth millions.

The moment to catch this is at the very beginning, when you ask each other one deceptively simple question—which happens to be one of the first real questions in our guided questionnaire: What is the story of how you decided to become partners? When partners actually write that story down—who approached whom, what each side promised, and what each side believed it was getting—the confusion between partnership and profit-sharing surfaces immediately, while it is still just a conversation and not yet a courtroom battle.

The best partnership—and the thing that matters more than talent

When a partnership is the right structure, what makes a good one?

The best partnerships I have ever seen share one shape: each partner fills in what the other is missing. One has the trade, the other has the capital. One builds, the other sells. One is the gas pedal, the other is the brakes. When two partners are duplicates of each other, they compete for the same seat; when they complete each other, each one privately believes he got the better end of the deal—and both are right.

But once that structural fit exists, the deciding factor is not talent, capital, or connections. It is character—מידות. You are not choosing a skill set; you are choosing the person you will share bad news with, split disappointing profits with, and disagree with a thousand times over the years. How a person behaves when he owes money, when he is embarrassed, or when he is wrong—that is the actual asset you are buying into.

So, do your homework the way you would for a shidduch, because that is what this is. Ask around about your prospective partner—thoroughly. And here is a step people often skip: ask him directly whom you can contact to ask about him. His reaction to that question is information in itself. Note this even if you already know him well—even if you have been friends for years. A man can be a wonderful friend and a difficult partner; business reveals a side of a person that friendship never tests. And when he casually drops the names of important people he is close with—do not be impressed. Call them. Actually call. You are not being paranoid; you are being a partner. The whole point of the next forty questions is that you two will be bound together through money, pressure, and time. An afternoon of phone calls is the cheapest due diligence you will ever do.

What should you discuss with your future partner? Whatever feels most uncomfortable

People ask me for a shortlist: "Of all the topics, which ones do we really need to talk through?" My answer is always the same, and I mean it literally:

Start with whatever you feel most uncomfortable bringing up.

The discomfort is a signal. It means you already suspect that your expectations differ on that point, and you would rather preserve the warm feeling than find out the truth. But you will find out eventually—the only question is whether you find out now, over coffee, or in ten years, across a mediation table.

And if raising these topics feels too awkward—use a list. This is precisely why I built my questions into a guided sequence. When the question comes from the questionnaire, you are not the suspicious one who brought up what happens if things go wrong. The list brought it up. You are both just answering it. Partners tell me repeatedly that this alone—the ability to blame the checklist—got them through conversations they had been avoiding for months.

A quick self-test before you continue

Before you move on to the next article, sit with these for a moment, alone, and answer without diplomacy: Which of the three reasons—money, work, or something he has—is your reason for choosing this partner? Could you get that thing for money instead? What is your partner's reason for taking you—and are you sure he would give the same answer? Are you building a partnership or a profit-sharing arrangement—and would your partner use the same word? And finally, what is the one topic you have been avoiding bringing up?

If you have crisp answers to all five, you are ahead of most partnerships I have ever mediated. If any one of them made you pause—good. That pause is where the real work begins, and the rest of this series is here to walk you through it.