And those executive agreements have no binding legal force, and can be broken by the next executive (or even the same executive who made them) on a whim. See, for example, the Iran deal and the Paris climate deal.
Foreign policy.
The SEC.
Heck, the emancipation proclamation was an executive order. Everyone knew Lincoln and his contemporaries wanted to abolish slavery, but Lincoln was absurdly careful at the time to frame the proclamation as a wartime measure aimed at crippling the south's economy. He went out of his way to appeal to existing commander-in-chief powers in order to make it lawful.