A Good Business Is Not Always a Good Investment

deal evaluation private equity fundamentals Jul 23, 2026
EX Private Equity Academy Podcast Episode 1 – The Biggest Mistake New Investors Make When Evaluating Businesses

One of the biggest mistakes I see new investors make when evaluating businesses is assuming that a good business automatically represents a good investment. I see it all the time – whether I am speaking with associates, students, entrepreneurs, or even experienced professionals evaluating acquisition opportunities, many people make that same assumption. But a good business and a good investment are not always the same thing, and learning to separate the two is where real returns come from.

When most people first evaluate a business, they naturally focus on revenue. How big is the company? How fast is it growing? Is it in an attractive industry? Does it have a recognizable brand? Those are all reasonable questions. But private equity investors evaluate opportunities differently – we are not simply trying to identify good businesses. We are trying to identify investments that can generate attractive risk-adjusted returns, and that is a very important distinction.

A lesson in earnings quality

Let me make this concrete. Some time ago I evaluated a healthcare services opportunity with mid-single-digit millions in reported EBITDA. The operations looked strong and nearly everything checked out on the surface. But when we ran our own numbers, we could not get comfortable with the addbacks supporting the asking price – even with a reputable sellside quality of earnings report in the data room. That is no knock on anyone involved; it is simply why we never outsource our own judgment on earnings quality.

Revenue matters. EBITDA matters. Cash flow matters. But those numbers only tell part of the story – what really matters is understanding the quality and sustainability of those earnings. A business can look outstanding on a summary page and considerably less attractive once you understand what is actually driving the reported numbers.

The risks beneath the surface

Another example. I took a deep look at a construction firm in the Midwest generating roughly $5 million of EBITDA. The company had grown significantly through the owner's relationships on municipal projects, and on the surface the book of business looked diversified – there were many small projects running at any given time. But on a deeper dive, a large share of that work was flowing through just two general contractors. The loss of even one of those relationships could have caused significant issues, and that was a concentration risk we could not ignore.

This is a pattern I have seen over and over. New investors tend to focus heavily on upside – they get excited about growth, about projections, about future opportunities. Experienced investors certainly care about upside, but they spend just as much time evaluating downside. What could go wrong? What assumptions need to be true? What risks exist beneath the surface? How resilient is this business if market conditions change? Those questions often determine whether an investment succeeds or fails.

Investors are buying future cash flows

One thing I often tell my associates is that investors are buying future cash flows – they are not buying historical revenue. Historical financial statements tell us what happened. Investors are trying to determine what happens next.

That is why, when evaluating an acquisition opportunity, we ask a much broader set of questions than the summary financials can answer. Is the industry growing, and are there favorable long-term trends? Are there barriers to entry? How diversified is the customer base, and are revenues recurring? What differentiates the company from its competitors? How dependent is the business on a small number of customers, suppliers, or key employees? Can management execute a value creation plan, and can the organization support future growth?

It is also worth saying that the flaws cut both ways. I have evaluated businesses that were far from perfect – inefficient processes, systems that needed upgrading, organizations that needed to be professionalized. But when those issues were fixable, those businesses often represented very attractive investment opportunities. That perspective comes partly from my own seat as CEO of GEX Management – when you operate a business day to day, you develop a feel for which problems are fixable and which are structural, and that judgment is just as important as anything in the financial model. We are not simply buying businesses; we are evaluating the relationship between risk and return, and asking what a business could become over the next three, five, or even ten years.

Two companies, same numbers, very different investments

Here is a simple way to see the whole idea at once. Imagine two companies, each generating ten million dollars of revenue and two million dollars of EBITDA – on paper, they appear almost identical. But Company A has hundreds of customers, recurring revenue, stable margins, and predictable earnings, while Company B has one customer representing thirty percent of revenue, a project-based model, and highly volatile earnings. Would investors value those two businesses the same way? Probably not. Because risk matters.

The takeaway

The biggest mistake new investors make is assuming that business quality and investment attractiveness are the same thing. They are related, but they are not identical. Private equity investors evaluate opportunities by balancing growth, risk, cash flow, valuation, management quality, and value creation potential – the objective is not simply to identify great businesses, but to identify opportunities that can generate attractive risk-adjusted returns.

So as you evaluate your next opportunity, keep asking better questions. Do not just look for great businesses – look for great investment opportunities.

Here is the full discussion from Episode 1:

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