Why do the older generation of elders have patriarchal thinking?

Traditional concepts are influenced by the fact that in their view men are superior to women,

Feudalism

,

thinking that only men can pass on the family name,

the children are not all the father's blood,

And the children's family name is the father's,

. As long as you have your own self-confidence, you can, since the family more love boys, then we girls should be more cherish their own right!