That's what they've been doing in unprecedented numbers. Which via demographic collapse is going to cause an even worse crisis, economic, social, political, and more, further down the line.
Also not everyone is a trust fund kid that works at a FAANG: people get sick, lose jobs, divorce, change homes, and so on.
I'm really happy that you found the perfect antifragile optimum in your life, but this kind of "vae victis" thinking will only make parents more miserable and decrease birth rates.