Parents consciously decide to have kids after a lot of thought and planning. It isn’t an easy path, so those who feel they can’t manage it simply opt out. Although they might be secure as child-free individuals, not everyone respects the lifestyle.
Some people, especially older folk, have trouble understanding why anyone would not want to have kids. This mom is one of those people who was so caught up in wanting to be a grandparent or continue her legacy that she didn’t stop to consider her child-free daughter’s feelings.
More info: Reddit