Many things in life can gain sympathy from other people, but they truly don't understand the situation and the feelings because they, themselves, have not gone through it.
There are quite a few things in life you have to actually endure and deal with in order to completely get it. While many want to extend help, it's hard to help if you have not exactly walked in the other person's shoes.
Sometimes, women in life go through some experiences that just no one can truly get or understand.