'Liberation' has meant that for the majority of women, if they want to raise a family without financial disadvantage, either must work or be very choosy over their husband's earning potential / wealth.
Is that really an increase in choice? Most people do not have the financial cushion to stay at home, even if that's what they really want.
What economic system do you propose that has the most individual independence?
All of the greatest problems looming on our horizon are tied to how we organize production and consumption.
Because I asked about it, and you answered by confidently describing it, instead of saying "it doesn't exist."
The OP means that if you earn your own money, then you do not depend on your spouse for income. This provides you with more freedom than you would otherwise have. Both because you can divorce and still have income, and because your spouse can no long argue "This money is earned entirely by me, so I have complete discretion over how it will be spent".