So we don't continue to derail the thread 
I was just curious about what you were using to arrive at, specifically, the "unsustainable" part. Yeah, it's definitely slowing in many first world countries, while situations like you mentioned continue to exist... but those big families aren't inherently unsustainable.
I was just curious about what you were using to arrive at, specifically, the "unsustainable" part. Yeah, it's definitely slowing in many first world countries, while situations like you mentioned continue to exist... but those big families aren't inherently unsustainable.
