I won't actually answer the question (it's complex, and others have done so already). I just want to make sure people understand that we don't really know what "Catalonia" wants because no real referendum has taken place.
Catalonia is a heterogeneous society that has attracted lots of immigration from poorer regions of Spain over the last decades, and claiming that "Catalans" want independence without doubt can only be done by adopting a dangerously ethnocentric meaning of "Catalan".
If you look at regional elections, separatist parties have consistently achieved less than 50% of the votes, even when posed as "plesbicitary" [1] on the issue. They've only managed to form governments because, as it's often the case, the electoral system over-represents rural areas.
> It seems to go completely against everything I've learned about people in my life.
Have you ever met people with children?
Generally, strict hours enable simple, well-defined coordination with others. You often _need_ that kind of agreement when others are taking care of your children in your behalf, e. g. schoolteachers, partners, grandparents.