First Night-Watch — Moby-Dick

When the people in charge have already made up their minds and the stakes are real, the temptation is to stop arguing and start laughing. Stubb is not stupid. He knows Ahab has locked in a course that could kill everyone, and he knows Starbuck lost the argument. Joking about fate is how he keeps showing up for work without carrying the full weight of what that work might cost him.

The mechanism is specific. Stubb only heard part of what Ahab said to Starbuck, but he read Starbuck's face and recognized the feeling. Rather than sit with that recognition, he gives himself a nickname, wise Stubb, picks a drinking song, and decides horribles look friendlier if you squint at them the right way. Then Starbuck calls and Stubb answers instantly, aye aye, no hesitation. The joke did not make him slow or rebellious. It made him ready to obey without burning anything.

The lesson is that humor and fatalism are not the same as rest. Rest means you actually put the danger down for a while. What Stubb does is keep the danger in his hands while telling himself he set it down. The reader action is simple: when you catch yourself saying it was always going to happen this way, stop and ask whether you believe that or whether you are just trying to stop feeling responsible for what comes next. The cost of not asking is that you stay useful to a bad plan and call it wisdom.