It is executed by the executive. The question is the degree of power the executive has over the policies they're enacting. Not crazy at all to believe that the

It is executed by the executive. The question is the degree of power the executive has over the policies they're enacting. Not crazy at all to believe that the policy-making body of our government largely controls that. This is very obviously the design of our government. "[The President] shall take Care that the Laws be faithfully executed"