The good news, if you want to look at it that way, is that the left has suddenly decided there are limits on the executive authority of the president. Not the silly ones in the constitution, mind you. They have no use for those and never did, which is why they had no problem with any abuse of power by the lightbringer Obama.
The limits on Trump's power are not based on constitutional limits on government, but rather on their ability to find left-wing judges who will come up with some pretext to strike down his actions. We've already seen this with immigration, and now that Trump is ready to formalize the reversal of Obama's global warming agenda, the left is going to try the same thing: