Healthcare was passed by continually lying about how it would work and how it would be paid for. In addition, it was passed over the objection of the American people with huge portions of it being unconstitutional.
The Iran deal was illegal and benefited no one but Iran.
The climate accord was illegal , as well. Neither were approved by the Senate.
Fortunately , a lot of his anti business rules have been reversed to allow the economy to again expand, after he continually lowered expectations.
The one thing that makes him such a disaster is he worsened race relations, never missing an opportunity to divide. We are reaping the dissension he sowed, while he stays on the sidelines and cheers on the rioters, the anarchists, the racists, and the marxists.