Human Sustainability
The most reliable person on your team carries the highest invisible risk. Four things to do now.
22 de June, 2026
· by Oriana Moreno
In aviation, the professional who never fails is called a critical asset.
In most cases, she is also the first to collapse without anyone in the system seeing it coming.
In 2016, after eight years in international aviation operations for Lufthansa, Air France, Air Canada, and Aeroméxico, my body filed its resignation before I knew I needed to resign. The diagnosis was eruptive lichen planus, an autoimmune response linked to chronic stress. I did not collapse visibly. I collapsed the only way high performers know how: silently, and completely. The hardest realization was not the illness itself. It was understanding that I was too useful to protect.
Nine years and 3,500 executives later, the mechanism is always the same: the organization misreads devotion as durability, extracts from it until there is nothing left, and then attributes the wreckage to the individual. The ILO estimates 40% productivity loss from unmanaged hypercommitment. Employees with active burnout perform 37% below their peers. Nobody puts those numbers in the risk register.
They should be there. Here is what leadership teams can act on:
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STEP 1 - Learn to distinguish between loyalty and self-erasure.
The person who never says no, who absorbs what others cannot, who arrives first and leaves last, is not necessarily your most committed employee. They may be your closest to collapse. In your next team review, add one question: who is taking on more than their share without flagging it? The answer is usually the person you rely on most.
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STEP 2 - Understand that professional silence has a physical cost.
High-performance burnout does not announce itself. It installs slowly, sustained irritability, reduced creativity, shorter responses, perfect availability masking increasingly fragmented presence. Before it appears as a medical leave, it appears in these patterns. Train your leadership team to recognize them not as weakness, but as signals of systemic overload. The signal you catch early costs a fraction of the one you catch after the departure.
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STEP 3 - Build the channels before you need them.
The professional who most needs support is the least likely to use the existing channels, because doing so would make them visible in a way that feels incompatible with their high-performance identity. Confidential leadership conversations, no-judgment workload reviews, and clear frameworks for redistributing responsibility must exist before someone needs them urgently. Care infrastructure has to be ready when the system is under pressure, not after.
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STEP 4 - Treat psychosocial risk like the operational risk it legally already is.
ISO 45003 classifies psychological health hazards with the same legal weight as physical ones. This is active regulation in the EU, Australia, and increasingly North America. Add psychosocial risk to your risk register. Name it. Measure it with data, not intuition. Assign an owner. What enters the risk register gets executive attention. What does not gets managed alone until the day it cannot.
The most reliable person in your room is not an unlimited variable. They are a system with parameters no one measured because it never visibly failed. By the time someone asks for help, they have been holding it alone for months. The teams I most respect are not the ones that endure the most. They are the ones that never had to learn how.
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