Every family fortune, however large, is in a race against multiplication. The clearest statement of that race we have ever read is a single paragraph of arithmetic from Hap Perry, founder and...
Every family fortune, however large, is in a race against multiplication. The clearest statement of that race we have ever read is a single paragraph of arithmetic from Hap Perry, founder and chairman of the multi-family office Asset Management Advisors, quoted in Judy Martel's The Dilemmas of Family Wealth: Insights on Succession, Cohesion, and Legacy (Bloomberg Press, 2006): "If you start out with $100 million and have four kids, and they have four kids, you're down to one sixteenth per child. Assuming a 10 percent return, with 4 percent going to taxes and 3 percent to inflation, you can't spend more than 3 percent of your assets and still have any growth in the portfolio."
Sit with what the math is actually saying, because it is more brutal than it sounds. One hundred million dollars, a fortune beyond nearly every family on earth, divided over just two generations of ordinary family size, leaves each grandchild about six million, of which the sustainable annual draw, the amount you can spend without shrinking the base, is 3 percent: roughly $187,000 a year. A very good salary. Also, notice, merely a salary. In two generations, without a single act of waste, without one gambling son or one bad marriage, purely through the blessing of children, the fortune has decayed into the thing it was supposed to replace: the need for everyone to earn a living. And Perry's numbers assume a disciplined 10 percent return and nobody touching the principal. Real families upgrade the houses first. As Perry notes, a founder who celebrates the sale of his business by spending $30 million on houses, boats, and travel is now "working off $70 million and their expense levels have multiplied considerably to maintain the new assets."
The percentages are American and the sums are astronomical, but run the same arithmetic on a family that sells a business for $300,000, or holds land worth $80,000, or has $20,000 in a savings circle, and the shape is identical, only faster. Division by children outpaces growth by interest. Every fortune that only sits, shrinks per head. Which forces the real question, the one this article is about: if the money cannot survive by being stored, how does it survive? Martel's book contains Perry's answer, and it is not a financial product. It is a way of sorting your family.
Perry borrows his frame from a letter John Adams, the second American president, wrote about generational purpose, quoted in Martel's introduction: "I must study politics and war that my sons may have liberty to study mathematics and philosophy," so that their children in turn may study "paintings, poetry, music, architecture." Each generation's work buys the next generation a wider field. Perry compresses the whole idea into a management principle he calls "managing the poet-soldier mix," and Martel records his reasoning: "It's a question of family cohesiveness. The odds of success for multiple generations are higher if the family supports all its constituencies... the soldiers, farmers, and poets."
Here is the mechanism, and its elegance is that the two kinds of family members get two kinds of money. The soldiers are the family's next entrepreneurs, the ones who will actually refill the pot. They get loans: real ones, with terms, expected back. The poets are everyone else the family is proud of, the teachers, the artists, the pastors, the researchers, the ones who build the family's human and intellectual capital without adding to its money. They get grants: given freely, expected to return as wisdom, standing, and capability rather than cash. A loan tells the soldier: we believe this is a business, so we will treat you like a business. A grant tells the poet: your work is not a failed business, so we will not insult it with an invoice. Families that blur this line get the worst of both: soldiers who treat capital as a gift and burn it, and poets shamed into pretending their calling has a revenue model.
The proof that the loan side works is one of the book's best stories, and it is a named, public one. At 18, still in college, Jimmy John Liautaud was stung at being passed over as successor to his family's businesses and channeled it, in his own words, into an "I'll show him" attitude. His father, Jim Liautaud Sr., lent him exactly $23,871 to start a sandwich shop, and took 48 percent ownership as his terms. Note everything a real deal signals: an odd, precise number, not a round gift; equity, not indulgence; a father acting as an investor who expects performance. Jimmy John bought his father out at the beginning of the third year. The chain grew to roughly 300 locations. His father "tripled his original investment," Jimmy John says, while admitting the other half of the ledger: "there is no way I could have started the business without the loan." One structured loan, smaller than the price of a car, and the family gained a second fortune plus something subtler: a son whose success is verifiably his own, purchased back from his own father at full price.
Martel's book then does something genuinely useful: it describes the machinery American wealthy families use to run this poet-soldier system, the family venture committee. Often seated inside the family council, the committee exists to make loans to family start-ups, and its first product is not money. It is a written policy, published to the whole family before anyone applies: who is eligible (including whether spouses are), what purposes qualify, age and experience requirements, loan limits, repayment terms, and what happens if things go wrong. The point of writing it down, Martel notes, is that "there are no surprises and no future accusations of being treated differently from another family member." Every actual loan is then papered like a real transaction: amount, interest rate, collateral, payment terms, all in writing, with the borrower owing the committee regular business reports and a full plan, risks and competitor analysis included.
The book also pauses for a caution that is pure circa-2006 American tax law: the IRS, the US tax authority, will impute interest on a family loan it deems interest-free or underpriced, and tax the lender on that phantom income or count it against gift-tax allowances. Do not carry that rule anywhere as instruction; it is a US mechanism from a book now two decades old, and even American readers should verify it before acting. Carry instead the principle underneath it: governments notice money moving between relatives, and a family loan that is documented, priced, and repaid on schedule is defensible everywhere, while an undocumented one is a quarrel waiting for a funeral. Ask a local advisor how your own country treats family loans, gifts, and the taxes on each, and write the answer into your family's lending policy.
And the committee must decide, in advance and in writing, what happens when a funded venture fails, because some will. Martel's warning here is the sentence every family bank should frame: "Losing money is one thing, losing a family member due to bitterness over money is quite another." A written policy, agreed before the failure, is what lets a family absorb a dead business without a dead relationship, and then, as the book advises, guide the wounded soldier toward the next attempt.
Martel is emphatic that the family's advantage over an ordinary bank is not softer terms. It is that the loan can come with a founder attached. But she draws a distinction that decides whether that founder is an asset or a menace: the difference between a coach and a mentor. A coach improves skills and teaches his way of doing things. A mentor, the book says, "goes beyond teaching to ask the hard questions that no one else will ask," and then expects the new entrepreneur to find her own answers. The danger of the coaching posture is the founder who "may revert to thinking his way is the best or only way," which the book calls disastrous, and which readers of our companion article on the Mondavi family will recognize as the grip that destroys successions. The relationship survives only if the younger entrepreneur sets boundaries and both sides keep them.
Dennis Jaffe, a professor who studies family enterprise, gives Martel the developmental sequence that turns all of this into a timeline. First, the family builds work ethic and drive in its children, so there is no "sense of apathy." Second, it develops their skills, "not just pushing them all to go to business school, but encouraging them to do what they want, and to show them what's possible," while communicating cleanly what the family expects: "Families can't give mixed messages." Third, when a next-generation member wants to build something of her own with family backing, the decision moves to a board or venture arm with rules and review, and the founder steps back into pure mentorship while the structure handles the money. Character first, then capability, then capital, with the founder's role shrinking from commander to questioner as the structure grows. That is the poet-soldier system in motion across twenty years.
Everything above comes from a book that assumes professional trustees and eight-figure portfolios. So here is the honest translation, ours rather than Martel's, for a family whose "fortune" is a shop, a plot of land, salaries, and a savings habit spread between a home city and a diaspora.
Your venture committee is your family council, or simply the four or five adults the family already trusts with money decisions, meeting on a set day. Your written policy is one page, agreed before anyone needs it: who may apply, what we fund, our maximum, our repayment expectations, what reports we expect, and what we do when a venture fails. Your poet-soldier mix is a decision made out loud: this year the family lends to the cousin launching the delivery business, on terms, papered, and grants to the niece finishing her teaching diploma, freely, with pride, and the family says publicly that both are investments. The distinction costs nothing and prevents the two ugliest family-money outcomes we know: the entrepreneur who treats the family as a bottomless gift, and the teacher who is treated as the family's disappointment.
Two warnings from hard experience, added to what the book says. First, in families stretched between continents, the diaspora member is often cast as permanent lender and never as applicant; a written policy protects her too, by capping what can be asked and dignifying what she gives. Second, never let a family loan live only in memory and mobile-money receipts. The ledger is the peacekeeper. This is where a shared record like LegacyPot's Cash Log quietly does the committee's bookkeeping: every disbursement, every repayment, every grant, dated and visible to the family, so that ten years from now the facts are in the record instead of in competing memories.
The book stops at the mechanics. We go one step further and name the spirit of the thing. The poet-soldier framework is really a declaration that the family is not a pile of money to be defended but a portfolio of people to be funded, each in the currency their calling can repay. Perry's arithmetic proves the pile always loses to the children. The portfolio is how the children win.
This month, do three things. First, run Perry's math on your own numbers: take what the family holds, divide by the likely number of grandchildren, and take 3 percent of each share. Let everyone see the result; it ends the illusion that what exists is enough to sit on. Second, draft the one-page family funding policy, loans for soldiers, grants for poets, terms, limits, and the failure clause, and have the council adopt it before there is an applicant in the room. Third, open the ledger, and enter into it every family loan already outstanding, today, while the parties still agree on the amounts.
A father once handed his son $23,871 and a contract instead of a blessing and a warning. The contract was the blessing. Write yours.