Capital Notes
By Jason Kumpf · May 23, 2026
Most risk conversations focus on the numbers you can measure. Volatility, drawdowns, ratios. Useful, but they describe the risks you already know about. The ones that hurt most are usually the ones no one had on the dashboard.
Managing risk well is less about prediction and more about building a position that survives surprises. A few habits matter more than any model.
It is comforting to reduce risk to a number, because a number feels controllable. But the events that do real damage tend to be the ones outside the model, the things that had never happened before and so were assumed not to. Treat your measures as a floor on what could go wrong, never a ceiling.
The first job is to stay in the game. That means sizing positions so that being wrong, even badly wrong, is painful but not fatal. Leverage is the usual culprit, because it feels free right up until the moment it is not. Returns matter, but only for those still standing to collect them.
Holding cash looks lazy when markets are calm and everyone is fully invested. It looks very different when prices fall and the people with cash get to act while everyone else is forced to wait. Patience and a reserve are not a drag on performance over time. They are what let you take the rare, obvious opportunity when it appears.
You cannot forecast every risk. You can build so the unforeseen one does not take you out. Size to survive, keep some powder dry, and respect what the model cannot see.
The single most reliable way to prepare for the unexpected is to leave room for it. Smart investors do not assume their forecasts will be exactly right, because they know the future has a way of surprising everyone. So they build in a margin of safety, buying with enough of a cushion that things can go somewhat wrong and the investment still works out. That buffer is what turns an unexpected setback from a disaster into a minor bump. It is the financial equivalent of building a bridge to carry more than the heaviest truck that will ever cross it.
This habit is quietly powerful because it does not require predicting the specific surprise. You do not need to know what will go wrong, only to accept that something eventually will. By demanding a margin of safety on every decision, an investor prepares for a whole universe of unexpected events at once. It is humility turned into a discipline, and it is one of the surest foundations of lasting success.
The first rule of preparing for the unexpected is to make sure no single event can take you out of the game. Investors who last for the long term are careful never to bet so much on one outcome that being wrong would be catastrophic. They can be wrong, even badly wrong, on any individual decision and live to invest another day. Surviving the surprises is what allows the long-term compounding that builds real wealth, and you cannot compound if you are forced to stop.
This is why the wisest investors think first about what could go wrong before they get excited about what could go right. They ask how much they could lose, not just how much they could make, and they size their decisions so that the answer is always survivable. Avoiding the permanent mistake matters far more than catching every opportunity, because opportunities keep coming, while a knockout blow does not give you a second chance.
The investors best prepared for surprises usually keep some flexibility in reserve. Holding a sensible cushion of cash or ready resources means that when the unexpected arrives, you are not forced to sell at the worst possible moment, and you may even be able to act on the opportunities that turmoil creates. Flexibility is a form of strength. The person with options when others have none tends to come through hard times not just intact but ahead.
This reserve also brings something less tangible and just as valuable, which is peace of mind. An investor who knows they can weather a surprise makes calmer, clearer decisions than one stretched to the limit. That composure is itself an edge, because so many costly mistakes are made in moments of panic by people who left themselves no room to breathe.
Real preparation means thinking about the different ways things could go wrong, not just owning a long list of holdings. A portfolio can look diversified and still be quietly exposed to a single risk that runs through everything in it. The thoughtful investor asks what shared danger might affect many of their decisions at once, and makes sure they are not unknowingly betting everything on one assumption holding true. Spreading across genuinely different risks is what real diversification is about.
This kind of thinking guards against the surprises that hurt the most, the ones nobody saw coming because everyone was exposed to the same hidden factor. By deliberately seeking out and balancing different types of risk, an investor builds a portfolio that can take a hit in one area without the whole thing coming down. It is the difference between a structure that wobbles and one that stands.
Perhaps the deepest preparation of all is simply expecting that the unexpected will happen. The investors who get blindsided are usually the ones who were certain they had it all figured out. The ones who endure carry a healthy humility, a standing awareness that the world can always do something they did not predict. That mindset keeps them cautious in good times and calm in bad ones, because nothing that happens truly shocks them.
This humility is liberating rather than fearful. Once you accept that surprises are part of the game, you stop trying to predict the unpredictable and focus instead on being ready for it, whatever form it takes. Margin of safety, survival first, flexibility, and balanced risk are all expressions of that single wise stance. Prepare for the unexpected as a matter of habit, and the unexpected loses most of its power to harm you.
Jason Kumpf spends his time on the risks that do not show up on the spreadsheet. He is Head of US Revenue at Razorpay, a board advisor, angel investor, and speaker. More about Jason.