In much the same way that Nat looks out for the smallest, least-well-liked, and most junior members of each of his crews, the
Astrea also takes responsibility for fellow ships with fewer resources and less protection. American ideals call for everyone to watch out for and support the interests of the others. During the terrifying encounter with the privateers, Nat takes responsibility for the safety of the ship by volunteering to man the powder room—one of the most dangerous jobs, since one well-placed cannonball would instantly explode the gunpowder stored there. Yet, a at earlier points in his life, a compelling math problem easily distracts him from his fears and problems.