The default should be whoever destroys the family loses custody and has to pay child support, which is women 80% of the time. Still, 50/50 is a massive improvement over the current system that boils down to the best interest of the woman in practice. I just hope the legislature keeps an eye out for feminist attempts to undermine the intent of the new law. We all know that there's no depth they won't sink to to deny the father access and steal as much of his income as possible.