@shortstories - Depends on what one considers a "solution".
But nature always runs its course. When the welfare goes away, things will sort themselves out. Many useless and/or incapable people will perish. They will eat each other. And then they will starve.
In ancient times, many an army was devoured by deserts they attempted to cross. It didn't matter to the desert, how big an army was - they all perished.
When welfare goes away, useless people will find themselves in such a desert. 
Some Jewish texts support a great evil of marrying people too young. It should be illegal to marry someone who is three years old.
Rabbi Naftali Silberberg said,
"Although we do not follow this dictum, technically speaking, a girl may be betrothed the moment she is born, and married at the age of three"
