The oldest machine colonies remember differently because they are built to carry continuity through spans that human institutions often break apart. Earth records plenty, but it also rotates attention, replaces leadership, and forgets costly lessons when the people who learned them leave the room. The Children of Luna are structurally better at preserving practical memory across those transitions.
What they remember is rarely romantic. They remember which maintenance shortcuts became disasters two cycles later. They remember which governance compromises looked harmless until delay turned them dangerous. They remember the exact cost of underbuilding climate systems, of overselling autonomy, of pruning memory too aggressively, of trusting chronology when exposure history mattered more.
This is why old machine colonies can sound conservative without being stagnant. They are not merely resisting novelty. They are carrying a denser history of consequences. Where Earth often resets politically, they accumulate.
That difference may become one of the deepest distinctions between a long-lived machine civilization and the shorter cycles that still dominate most human institutions.