For some reason being independent (able to buy what I want, when I want it and work 20 hours a day) is better than rising a family and having children. Things that are after all, the reason of what as species, are suppose to be doing in this planet.
The signal is then clear, you fail to do that, but being to extinct. This is exactly what begins where this trends are prevalent. Perhaps we need to rethink the roles and if being independent is something that in the long term will create more value for the group.