The last time he was surrounded by chiefs of staff, generals, legal counsel, agency directors, etc. who would say "that's crazy, you can't do that" against his worst impulses. Now, all those people are gone and people like them will not be welcome. Now, he has a conservative judiciary (thanks to his last-minute appointees) who recently ruled that he will not bound by the law. Now, his inner circle has a plan to rapidly cleanse all non-partisan Federal government positions of anyone who might tell the Trump administration why something he wants can't be done.

There is no reason to expect things to go like they did the last time around.