She says she hates his conformity of getting into habits.
Ordering the same thing, going to the same places, wearing the same clothes when they go out.
But I think it's because he grew up in a hectic time. Was the army going to catch him and take him away today? Will it be the guerilla tomorrow?
Habits offer a sense of comfort. You know what's coming up, and you know what it will be like. No surprises. Maybe I'm just wrong. Over analyzing his upbringing.
Whatever it maybe, I find it endearing.