Why do some guys hit women and they seem to be fine with it?

In my life, I have ever experienced seeing my dad hit my mom when mom made him angry (not sure whoโ€™s fault was it at first). My elder brother has also did a few times hit me before when we got into an argument.

Tbh Iโ€™m worried of getting married fearing my husband might hit me one day.

Why do some guys hit women and they seem to be fine with it?
Post Opinion