He frequently takes all three sides of an issue.

On the campaign trail he says Climate Change is a Chinese hoax. Then he says there's something real going on. Then he says we need coal, baby, coal and drill, baby, drill and burn, baby, burn. Then he meets with Al Gore.

Let's see what the statistics reveal as time goes on.
Let's see what regulations he eliminates.
Let's see what trouble he creates in geopolitics.

In the meantime, ignore his bluster, and call him out on the facts.
Remain calm, fact check, and resist regression back to the worst of American history.