seasoned

. . . most martial artists want to know how A technique is done, A seasoned Sensei will demonstrate why

Being captain of such a vessel was not a stressful job, despite the sheer size of the thing. Everything was automated, and this meant that this behemoth could be efficiently handled by a far less seasoned captain. Besides, hiring mature skippers with actual experience would cost real money. And hey, the computers ran everything anyway _ and that__ how Bran Johannsen enters this story _ as a fine young inexperienced graduate of the Merchant Space Academy in Mars City, who only got his Executive Officer__ ticket four short years ago.

Being a bad parent is a sign of not having learned from experience.