[jedberg]

> Of course, that would require persisting in my current lifestyle in the face of a massive increase in wealth, which takes nontrivial self-discipline.

And you must maintain that self-discipline in a world where you are constantly bombarded with messages to "spoil yourself" because "you're worth it" and "you can afford it". It's not easy.

[jonathankoren]

Also, you better never have children.

[Zaak]

In my case, my current income provides a comfortable lifestyle for my family of five. But yes, if you have kids, your expenses are definitely going to go up.