Let's discuss some differences

Quality of life

As we said: «The money is not the happyness, but it helps you to get/do the stuffs/activites that makes you happy» 

When one salary is not enough to live (or live comfortable):

Add yourself another job

Start working extra hours

Chile is know to have workholic's people.

What you do when you go home if you work from 8:30 AM to 7:30 PM or even 9:00 PM?

What you do if gets your home takes you more than hour? (Mexico D.F., Santiago de Chile, or any other big city)