Watching Jax argue about the proper usage of of various words/phrases
(pilotage/piloting, ded reckoning/dead reckoning, flying blind/IFR,
etc.) is always amusing.
Generally, the fact that he gets hung up on one interpretation and can't
accept or see other interpretations, simply tells us he doesn't know
what he's talking about.
On the rare occasions when he goes into some navigation exercise or
procedure it becomes absolutely clear, he doesn't.

otn