Because they all had more or less similar experiences, otherwise they wouldn't have come to such a place.
If their families had treated them well since childhood, they wouldn't have needed to consider so many things, and their situations wouldn't have become what they are now.
After the lady shared her own experience, it seemed to open up the conversation for everyone else, and they all began to speak, recounting the things they had gone through themselves.
"I'm the same, and in our family, there is only one younger brother, the rest are sisters, and all the girls in our family have already gone out to work."
"Yeah, I'm the same too. Although my mother is still around, she is sick, and her health is very bad."
"My situation is different from yours. I don't have a younger brother, but both my parents are in very poor health and need some medical expenses in the hospital."
"Alright, well, I guess I'm pretty much the same as you."
...