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YMC Insight #7

Preservation Is Discipline

The mathematics of loss explain why the foremost emphasis must always be on avoiding permanent destruction of capital.

January 2026 3 min read

A 50% loss takes a 100% gain to recover.

That single line of math is the reason every serious credit and workouts investor we know spends more time on the downside than the upside. It's also the reason most allocators we advise come to us after a loss, not before — the math gets a lot more concrete when it's real money.

Preservation isn't conservatism. It's discipline.

What preservation actually is

"Don't lose money" is a slogan. Preservation is the discipline behind it — applied position by position, across cycles.

It is not cash held to ground; that compounds at the wrong rate to be useful as anything other than dry powder. It is not infrequent marks that smooth a curve; the loss is still there, just unseen. It is not a model that promises to avoid drawdowns; models work in the regime that produced them and stop working in the regime that didn't.

It is, instead, the small set of decisions made the same way every time. Underwrite the worst plausible case. Size so a single position to zero doesn't damage the book. Document the exit before committing the capital. Know who's on the other side and what their constraints are. Get out of things that change while you weren't looking.

What it actually looks like

Preservation is a series of small decisions, made the same way every time, that compound.

Size positions so that one going to zero doesn't damage the portfolio. Underwrite the worst plausible scenario, not the base case. Document the exit path before committing capital. Know who's on the other side of every position and what their constraints are. Get out of things that change while you weren't looking.

It also means saying no a lot. Most preservation work happens in the deal you didn't do, the structure you didn't accept, the borrower you weren't comfortable with.

A discipline you can describe in advance is a discipline you can hold under pressure. One you invent in the moment is not.

How we apply it for clients

We engage as advisor on positions you already own, and as manager on dedicated mandates where preservation is the brief. The discipline is the same either way.

What that looks like in practice:

Pre-commitment review. Before you write a check, we look at the structure, the docs, the counterparty, and what happens if the position goes sideways. If the answer is "you take a large, hard-to-recover loss," we say so. If the answer is "you take a manageable loss in a clear path back," we say that too.

Portfolio stress. Across what you already own, we identify the positions where the downside is concentrated. Usually one or two names carry most of the risk that wasn't priced. Often the same names show up in every allocator's portfolio for the same reason.

Workout when prevention fails. Some positions go bad despite good underwriting. When they do, the question is the workout — not blame. We've run that work for two decades; the patterns repeat across geographies.

The recommendation we give will sometimes be "exit at a loss now." That's preservation too — taking the smaller loss before it becomes a larger one.

The honest floor

We can't eliminate downside. Anyone who tells you otherwise is selling the wrong thing.

What disciplined preservation does is keep the bad outcomes inside a range you can absorb. A portfolio that loses 8% in a bad year is a portfolio that compounds; one that loses 35% is one that spends the next half-decade recovering.

The math isn't optional. The discipline is.

We help allocators hold the discipline when the temptation to reach is highest — and to clean up the positions where it was reached too far in the past.

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