Pick three industries that look nothing like each other. Now imagine being a part owner in all three at the same time. Matthew Schissler of Paradise Valley holds stakes in a commuter airline, an insurance company, and boutique fitness franchises. The lesson each one teaches is about operating risk, and it arrives three different ways.

Operating risk does not show up the same way across industries. But the discipline required to manage it, and to evaluate it before you invest, is transferable. Schissler’s exposure across these sectors has sharpened how he thinks about every investment he evaluates.

What a Commuter Airline Teaches

Regional aviation is one of the more operationally demanding businesses you can own a piece of. Fuel costs, labor contracts, maintenance schedules, regulatory compliance, and weather variability all affect the margin before a single ticket is sold. The business does not forgive complacency.

What that teaches an investor is how to evaluate whether the management of a business is truly on top of its costs, or whether the P&L looks acceptable only because nothing expensive has gone wrong recently. A good quarter in an airline is often a story about what did not happen.

What an Insurance Company Teaches

Insurance is a capital-intensive, regulation-heavy, actuarially driven business. The premiums come in today; the claims come later. Managing that float, reserving appropriately, and staying solvent across underwriting cycles requires discipline that is invisible in good years and costly to skip in bad ones.

For Schissler, owning a stake in an insurance company is an ongoing education in liability management and long-term capital deployment. Those are not concepts unique to insurance, but insurance makes them visible because there is no hiding from the math.

What Fitness Franchises Teach

Boutique fitness franchises are local businesses that depend on membership retention, real estate selection, staff quality, and brand consistency. The economics are tight. A location that performs well requires active management. One that struggles can drain capital faster than a larger business would.

That kind of investment teaches you to think about unit economics at the individual site level, and about the difference between a franchise model that scales well and one that just grows. Not all growth is the same, and fitness franchises make that distinction concrete.

The Cross-Sector Discipline

Across three industries with almost nothing in common at the surface level, the common thread in Schissler’s involvement is that all three require him to understand operations, not just financials. The operating model is where risk actually lives. The financials describe what has already happened.

That discipline carries into his public market investing. When he is evaluating a small or mid-cap public company, the questions he asks are shaped by having been inside businesses where the gap between a good financial statement and a well-run operation was expensive to discover.

Operating risk is the kind of risk that does not always show up in the metrics you are watching. Schissler’s portfolio across these sectors is, in part, a continuing education in knowing where to look.