Arjen is a pilot in the Amsterdam-IJmond region. A registered pilot is an advisor to a ship. In good or bad weather, a pilot's work always goes on. Interaction between people is an important part of being a pilot.
Here's a realtime run-through of the #EVERGIVEN accident. After it gets stuck, check out the vessel two behind Evergiven - moving "somewhat erratically" and almost crashing into the Maersk Denver in front.