I think conservatism comes of having some sort of stability but knowing you could lose it. financially for sure but also in terms of your role, structure of life, emotional and social well being. Keep your head down and don't screw it up!

In this case getting out into work world was liberatory because she was able to gain mental and material independence from the patriarch. But I don't think it's a reliable trajectory.

Old = conservative is stupid and has always been stupid. Lots of people get radder as they age.