Pilot or not?
n.
1. One who operates or is licensed to operate an aircraft in flight.
2. Nautical
a. One who, though not belonging to a ship's company, is licensed to conduct a ship into and out of port or through dangerous waters.
b. The helmsman of a ship.
3. One who guides or directs a course of action for others.
4. The part of a tool, device, or machine that leads or guides the whole.