I noticed for my two sons how much of a difference it makes being around your kids when they are young. You cannot cannot substitute short time with "quality time." The amount of time you are there matters a lot to small kids.
I think it is healthy for children to have both a mother and father who is actively present in their lives. You need a gender equality oriented society for that. If women are offered poor pay and opportunities it encourages women to stay home the whole time while men do all the work. That is bad for both parties. Men see little of their kids and kids don't get the experience with dad that they benefit from.
Meanwhile the mother may get a lot more time with the kids but she also suffers from having no career or independence. The relationship also suffers as one does not have a work life experience and child caring experience to share and talk about.