Like Elon Musk and governments around the world, Vietnam wants more babies, and it's offering women cash to set their careers aside to have multiple.

Like Elon Musk and governments around the world, Vietnam wants more babies, and it's offering women cash to set their careers aside to have multiple.

Vietnam has joined Southeast Asia's push to raise birth rates, but experts say the greater challenge lies in adapting economies and welfare systems to an aging population.