Groundwork Business Advisory

The Groundwork Review · No. 16 · Research paper · Plans & Strategy

When More Money Is Not Enough: Build the Business Model First

What NFL players and lottery winners teach owners about windfalls, and a five-question check on how your business actually makes money

Abstract

Studies of NFL players and lottery winners find that large amounts of money arriving quickly did not prevent bankruptcy: among players drafted 1996 to 2003, 15.7% had filed within 12 years of retiring regardless of earnings, and large lottery prizes postponed rather than prevented bankruptcy. This paper applies that pattern to small business windfalls such as loans, grants and record months. It reports small-business cash buffers (median 27 days in a study of 597,000 businesses), cost pressure and establishment survival, defines a business model using David Teece's definition, and offers the Groundwork Model Check, five questions covering who pays, contribution per sale, fixed costs and break-even, cash timing and what happens when sales rise by half. A hypothetical sandwich shop shows that a $20,000 windfall covers about ten months of losses, while a price change and catering orders move the same shop to a profit.

Keywords: when more money is not enough; business model small business; NFL players bankruptcy; lottery winners bankruptcy; break-even and contribution

15.7%of NFL players drafted 1996–2003 had filed for bankruptcy within 12 years of retiring, regardless of career earnings
27 daysthe median small business could pay its outflows from cash on hand if inflows stopped
51.4%of private-sector establishments opened in the year to March 2020 were still open five years later

A professional football player can earn more in one season than many owners earn in a decade. A lottery winner can receive $50,000 to $150,000 overnight. Researchers have followed both groups, and the result is the same: a sudden pile of money didn't stop the trouble from arriving. It only changed when it arrived. [1] [2]

Small business owners get their own versions of that windfall: a bank loan, a grant, an investor's check, a record month, a viral week. Each one feels like the answer to the question "if only we had more money." This paper asks what the research on windfalls says about that feeling, and then does the practical part: how an owner builds a business model that still works after the money is spent.

Athletes and lottery winners are not business owners, and their bankruptcies were personal. We use them as evidence about one thing only: what happens when income rises without a structure to hold it. Nothing here is a claim about any individual.

Two studies, one pattern

Football: big income, short window, no structure

Four researchers studied NFL players drafted between 1996 and 2003 and used bankruptcy filings as a sign that savings had not kept up with spending. Filings began soon after retirement and kept coming. By 12 years after retirement, 15.7% of the players had filed, and the authors report that bankruptcy rates were not affected by a player's total earnings or career length. A long, well-paid career offered little protection. [1]

The reason is built into the job. The income is large and short. Nothing about the way the money arrives forces a plan for how it is spent, kept or replaced.

Lottery: a cash transfer buys time, not a solution

A second study followed Florida Lottery winners who received prizes of $50,000 to $150,000 and compared them with winners of small prizes. Because the prize amount is a matter of luck, the comparison is unusually clean. The authors' finding, in their words, is that large cash transfers "only postpone bankruptcy rather than prevent it." Large winners who did later file looked much like small winners on net assets and unsecured debt. [2]

Both studies make the same point about money that arrives faster than a plan does. More money delays the problem. It does not fix whatever is producing it.

Why this matters to an owner

Owners don't earn like football players, but the structure is familiar. A customer surge, a loan or a grant raises what comes in. If the way the business makes money is unchanged, spending rises to meet it, the cushion shrinks, and the same pressure comes back with a bigger payroll attached.

The numbers on small-business cash are not comfortable.

  • The JPMorgan Chase Institute studied 597,000 small businesses and found the median held 27 cash buffer days, the number of days of cash outflows a business could pay from its balance if inflows stopped. A quarter held fewer than 13 days. [3]
  • In the Federal Reserve's 2026 Small Business Credit Survey, fielded September to November 2025, 77% of employer firms reported challenges from rising costs in the prior 12 months. [4]
  • Among private-sector establishments that opened in the year ending March 2020, 51.4% were still open five years later, and 34.7% of those that opened in the year ending March 2015 were open after ten. These are establishments, not firms, and the Bureau of Labor Statistics data do not say why any closed. [5]

None of that shows that a lack of money is the cause. It shows how little room the typical owner has when something goes wrong, which is exactly when the shape of the business matters more than the size of the bank balance.

What a business model actually is

"Business model" gets used to mean a clever idea or a pitch. The management scholar David Teece gives a more useful working definition: a business model articulates the logic, the data and other evidence that support a value proposition for the customer, together with a viable structure of revenues and costs for the enterprise that delivers it. [6]

In plain terms, a business model answers one question: if we do this a thousand times, what is left over? Selling something people like is the start of the answer. It is not the whole answer. Plenty of businesses sell things people love and still lose money on each sale, wait too long to be paid, or carry costs that don't shrink when sales dip.

The Groundwork Model Check

Five questions, in order. Each one has a number behind it. If you can't answer a question with a number, that is your next job.

Question The number Where it goes wrong
1. Who pays, and for what? Revenue per customer or per job You sell what people like to people who won't pay what it costs
2. What does each sale leave after its own costs? Contribution per sale: price minus materials, direct labor, card fees Every extra sale adds work and almost nothing else
3. What must you cover every month, sales or no sales? Fixed costs, and break-even units: fixed costs divided by contribution Break-even is above what the market, or you, can deliver
4. When does the cash arrive, and when does it leave? Cash buffer days, and days between paying costs and getting paid You are profitable on paper and short on cash
5. What happens if sales rise by half? Added staff, space, inventory or hours the extra volume needs Growth that needs a second shop, or a second you
Groundwork Advisory Principle: Money is a lever, not a model. It lifts whatever structure is underneath it, good or bad.

Questions 2 and 3 do most of the work, and the free profit margin and break-even calculators run them for you. Question 4 is the cash runway calculator. Our paper 15 Numbers Every Small Business Owner Should Know explains each one with formulas and common mistakes. [7]

Example: the café with a line out the door

This example is hypothetical. The figures are round and invented to show the arithmetic, not typical of any industry. The 5% drop in tickets after a price rise is an assumption, not a measured response.

A small sandwich shop is busy. Customers love it. It sells 2,400 tickets a month at an average of $9.00. Food, packaging and card fees come to $6.60 a ticket, so each ticket leaves a contribution of $2.40. Rent, labor and everything else that doesn't change with sales total $7,800 a month.

  • Contribution: 2,400 × $2.40 = $5,760
  • Monthly result: $5,760 − $7,800 = −$2,040
  • Break-even: $7,800 ÷ $2.40 = 3,250 tickets a month, about 35% more than it sells today

The owner's instinct is that she needs more money. Here is what each answer does.

Option Monthly result What it tells her
Do nothing −$2,040 Loses $24,480 a year
A $20,000 loan or grant, spent as the shop runs today Still −$2,040 The $20,000 covers about 10 months of losses, then she is back here, with a loan to repay if it was one
Sell 25% more, 3,000 tickets −$600 Closer, still losing, and she hasn't counted the extra hours it takes
Sell 50% more, 3,600 tickets +$840 Profitable only if extra volume needs no extra staff or space, which is unlikely
Raise the price to $10, lose 5% of tickets (2,280), add 20 catering orders +$1,352 Fewer sales, more profit

The last row uses two changes to the model, not more money. The price rise lifts contribution from $2.40 to $3.40 a ticket, which moves break-even from 3,250 tickets to about 2,294, below what she already sells. The catering orders, 20 a month at $180 with $110 of direct cost, add $1,400 of contribution without adding a table. Trimming $500 a month of low-traffic hours would add more.

The money could help her carry the change while it takes hold. It could not replace it.

What to do instead of chasing more money

  1. Find your contribution per sale. Price minus the costs that rise with each sale. If you can't say it in dollars, start there.
  2. Know your break-even. Fixed costs divided by contribution. Compare it with what you sell now, honestly.
  3. Change the structure before you add volume. Price, mix, minimums, packages and recurring orders usually move contribution faster than another advertising budget. Our paper How to Get More Customers Without Wasting Money covers the customer side. [8]
  4. Hold a buffer, and set it before you need it. Find your cash buffer days. Decide on a floor and treat it as a bill you owe yourself. The cash runway guide shows the math.
  5. Use windfalls on purpose. Decide in advance what a loan, grant, or record month is for: the cost of making the change, a buffer, or debt paid off. Money that has no job tends to find one.
  6. Fix the one bottleneck first. If the model is sound and one step limits growth, spend there. Before You Chase More Customers, Find the Bottleneck shows how. [9]

Groundwork's final assessment

The athletes and the lottery winners didn't fail for lack of money. They had plenty of it. What they lacked was a structure that turned money into lasting security, and the research suggests that income alone didn't build one.

An owner has an advantage they didn't have. A business can be redesigned. Price, mix, costs, terms and cash timing are all levers you can move, and you can measure the effect on the next ticket.

So when someone says the business just needs more money, ask first what each sale leaves behind. If the answer is a healthy amount, money can speed things up. If it's a thin amount or nothing, money will only extend the runway to the same place.

Groundwork Advisory Principle: Don’t ask how much more you need. Ask what each sale leaves, and whether you can do more of it without breaking.

Put Groundwork to work for your business

Groundwork's Profit & Pricing Tune-Up ($795) reviews your prices, packages and margins and gives you written recommendations and a findings review. The Business Blueprint ($1,495) builds a plan covering competition, pricing, operations and growth, with a 30-day action plan. Every Groundwork project is fixed-price. We are not accountants or lenders; for tax questions talk to a CPA, and for financing talk to your lender.

Start with the numbers. Run the free break-even calculator, see our fixed-price pricing and planning projects, email info@groundworkbusinessadvisory.com, or call 501-602-3006.

Anticipated Questions

Are you saying I shouldn't take a loan or grant?

No. Money is useful when it pays for a change that raises what each sale leaves, builds a buffer, or relieves a real bottleneck. The risk is taking it to cover a gap that the business model is producing. Know which of those it is first.

Is an NFL player's bankruptcy really comparable to a business owner's cash problem?

Not directly, and the studies are about personal bankruptcy. The comparison is narrower: income rose sharply and the underlying financial structure didn't change. That pattern is common to many business windfalls.

My business sells something people love. Isn't that enough?

It's the first requirement. Demand tells you someone wants it. It doesn't tell you what it costs to deliver, when you get paid, or whether you can serve more customers without breaking something. Those are the other four questions.

What if raising my price loses customers?

It might, which is why the example assumes some loss. Work out how many customers you can lose before a higher price leaves you worse off; our price increase guide shows the math. Then test with a small change, not a guess.

How many cash buffer days should I have?

There is no universal number, and we don't claim one. The JPMorgan Chase Institute's median was 27 days across 597,000 businesses. Choose a floor that suits how steady your revenue is and how quickly you can cut costs, and review it when either changes.

Is Groundwork affiliated with the NFL, the lottery, or the researchers cited?

No. The studies are cited as published. Groundwork has no affiliation with the NFL, any lottery, or the researchers.

References

  1. Carlson, K., Kim, J., Lusardi, A., & Camerer, C. F. (2015). Bankruptcy rates among NFL players with short-lived income spikes. NBER Working Paper 21085. www.nber.org
  2. Hankins, S., Hoekstra, M., & Skiba, P. M. (2011). The ticket to easy street? The financial consequences of winning the lottery. The Review of Economics and Statistics, 93(3), 961-969. ideas.repec.org
  3. JPMorgan Chase Institute. (2016, September). Cash is king: Flows, balances, and buffer days (597,000 small businesses, February to October 2015). www.jpmorganchase.com
  4. Federal Reserve Banks. (2026). 2026 Report on Employer Firms: Small Business Credit Survey (fielded September 3 to November 14, 2025). www.fedsmallbusiness.org
  5. U.S. Bureau of Labor Statistics. Business Employment Dynamics, Table 7: Survival of private sector establishments by opening year (data through March 2025). www.bls.gov
  6. Teece, D. J. (2010). Business models, business strategy and innovation. Long Range Planning, 43(2-3), 172-194. doi.org
  7. Woodson, M. (2026). 15 Numbers Every Small Business Owner Should Know. The Groundwork Review, No. 12. projects.groundworkbusinessadvisory.com
  8. Woodson, M. (2026). How to Get More Customers Without Wasting Money. The Groundwork Review, No. 10. projects.groundworkbusinessadvisory.com
  9. Woodson, M. (2026). Before You Chase More Customers, Find the Bottleneck. The Groundwork Review, No. 1. projects.groundworkbusinessadvisory.com

Editorial note. General information, not financial, tax or legal advice. The NFL and lottery studies concern personal bankruptcy and are used here only as evidence of what happens when income rises without a lasting financial structure. The Federal Reserve survey is not a random sample of all U.S. firms. Bureau of Labor Statistics survival rates are for establishments, not firms, and do not give reasons for closure. The Teece definition is paraphrased from the cited article. The sandwich shop is hypothetical, its figures are round and invented, and the 5% volume loss after a price rise is an assumption. The Groundwork Model Check is Groundwork guidance, not a validated measure.

Spotted an error? See our corrections policy. Disclosure: Groundwork sells services related to this topic; see conflicts of interest.

How to cite

Woodson, M. (2026). When More Money Is Not Enough: Build the Business Model First The Groundwork Review, No. 16. https://projects.groundworkbusinessadvisory.com/research/when-more-money-is-not-enough/

Practical companion: How to calculate your break-even point

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