The decision to carry alone is itself the early symptom.
Early signsThe carrier stops asking for help. Not because they are stoic. Because the people in their orbit are paid, junior, too close, or three of the three. Asking creates a different problem. So they stopped.
The carrier has decided their internal load is uncommunicable. The choice to carry alone is itself the early symptom. The cost is small here, and it is the easiest place to surface what is happening.
Single conversation, before the filtering begins. The work is to surface what is uncommunicable in the existing rooms, in a room built for it.
When asking stops, the team starts adjusting to the silence.