Radical means root.
The fundamental nature of something.
Which is important in modern daily life for all Women by centring women and women's rights in law.
In some respects marriage has certain elements that give protection to a woman in the event of a marriage breakdown. But that's by the by.
All the other stuff is distracting frippery tbh. If you want to follow the theory through to not shaving etc that's fine, don't marry a man. But many women do and so Women’s rights are enshrined in law.,