David Leonhardt: Climate is more important than health care

When Bill Clinton became president, his top legislative priority was health care. When Barack Obama became president, he first had to prevent a depression, but then he too turned to health care.The next Democratic president should choose a different priority.It’s still true that too many Americans suffer from inadequate or expensive insurance coverage, and the next president should certainly look to make progress on health care. But presidents must make choices. Realistically, they have to