Every afternoon, kids are taken outdoors, playing in the...

TONGZHOU DISTRICT, BEIJING, CHINA - 2015/08/14: Every afternoon, kids are taken outdoors, playing in the residential community, by their grandmothers or grandfathers, who often left their hometown and come to Beijing to care their only grandchild. China is considering whether to allow all couples to have a second child, because a higher birth rate would ease the future burden of old-age care. (Photo by Zhang Peng/LightRocket via Getty Images)