How Executive Orders Work: The Presidential Power That Ends at the Next Signature

Here is how executive orders work. An executive order is a written directive from the president telling the federal executive branch how to carry out powers it already has. It has real legal force, but only inside the authority the Constitution or an act of Congress has already granted. It cannot invent new law, spend money Congress has not appropriated, or bind the next president — who can erase it with one signature on inauguration afternoon.

That last limit is the one almost nobody talks about, and it explains more about modern Washington than any cable-news segment ever will.

So how do executive orders work, exactly?

Strip away the theater and an executive order is a memo. A very consequential memo, printed in the Federal Register, numbered in an unbroken sequence that runs back to Abraham Lincoln. It is the president speaking to the roughly two million people who work for him, telling them how to use discretion the law has already handed them.

The signing ceremony is the part you see: the leather folder, the flags, the pen handed to a supporter. What matters happens afterward, quietly, in agency general counsel offices where lawyers ask a much less cinematic question — can we actually do this?

Sometimes the answer is yes and the order reshapes American life. Truman desegregated the armed forces by executive order in 1948. Eisenhower sent federal troops to Little Rock by executive order in 1957. Roosevelt interned Japanese Americans by executive order in 1942 — a reminder that the tool has no moral direction of its own.

Where does the president get this power?

Two places, and the distinction is everything.

The first is Article II of the Constitution, which vests “the executive power” in the president and directs him to “take care that the laws be faithfully executed.” That is genuine authority, but it is authority to execute. It is a verb about someone else’s sentence.

The second source, and by far the larger one, is Congress itself. Over a century of lawmaking, Congress has delegated enormous discretion to the executive branch — over tariffs, immigration enforcement, environmental standards, federal contracting, national security designations. Most executive orders are not the president inventing power. They are the president cashing a check Congress already wrote.

Justice Robert Jackson gave us the framework that still governs, in a 1952 concurrence about Truman seizing the steel mills. Presidential power is at its maximum when the president acts with congressional authorization, in a “twilight zone” when Congress is silent, and at its lowest ebb when he acts against Congress’s expressed will. Every serious fight over an executive order is, underneath the noise, an argument about which of those three boxes it belongs in.

What can’t an executive order do?

It cannot make new criminal law. It cannot appropriate money — the power of the purse belongs to Congress, and no signature in the Oval Office moves a dollar Congress has not already moved. It cannot repeal a statute. It cannot compel private citizens directly the way legislation can; it reaches them mostly through the federal government’s own leverage as a regulator, a contractor, and an employer.

And it cannot survive the next president’s disagreement. This is the structural fact that makes governing by executive order such a strange bargain. It is the fastest tool available and the least durable one. A president can act on Tuesday. A president can also watch four years of work vanish on a Tuesday four years later.

Why do courts strike some executive orders down?

Because an order that exceeds delegated authority is not law — it is a claim about law, and claims get tested.

Litigation usually turns on one of three questions. Did Congress actually delegate this? Did the agency follow the procedures Congress required, including the notice-and-comment rules that make rushed policy fragile? And does the order collide with a constitutional limit — equal protection, due process, the First Amendment?

Courts have been willing to answer no. Truman lost the steel mills. Presidents of both parties have lost immigration and environmental orders on procedural grounds that sound technical and are not: the requirement to show your reasoning is the requirement to have some.

Why does every new president undo the last one’s orders?

Because the incentive is overwhelming and the cost is zero.

Here is the honest diagnosis, and it is not a partisan one. When Congress legislates, policy becomes durable — a statute survives elections, and repealing it requires assembling a majority in public. When Congress stalls, presidents reach for the pen, because a president who does nothing is a president who gets blamed for nothing happening. Each administration then inherits a stack of directives it did not write and did not agree to, and spends its first week reversing them.

The result is policy that oscillates instead of settling. Businesses cannot plan. Agencies whipsaw. Citizens conclude, reasonably, that nothing in Washington is real. The executive order is not the disease. It is the fever — the visible symptom of a legislature that has stopped doing the durable work only it can do.

Which points toward the actual reform, and it is unglamorous: a Congress that legislates specifically rather than delegating vaguely. Vague delegation is how legislators get the credit for a goal without the accountability for a choice. Precision is harder. It is also the only thing that makes policy stick.

How the Bull Moose series dramatizes executive power

I write political thrillers because the machinery is more frightening than any villain I could invent — and more hopeful, too, when someone finally uses it right.

The question that drives The Nine-Hour President is exactly the one buried inside every executive order: what can a president legitimately do alone, and who is standing in the room when the paper is signed? Nine hours is not much time to change a country. It is more than enough time to test whether the guardrails are load-bearing or decorative.

If you are new to the series, the reading order page lays out where to start. And if you want to see how the world begins, the prequel The Senate Deception starts in the chamber where all of this is supposed to be decided in the first place.

Understanding how executive orders work will not make the headlines calmer. But it will let you read them correctly — as a measure of how much work Congress has quietly stopped doing, and how much of American policy now rests on a signature that the next signature can undo.

Frequently asked questions

Does an executive order have the force of law? Only within the authority the president already holds. An executive order directs the executive branch and binds federal agencies, but it cannot create a new criminal offense, appropriate money, or override a statute. Where it exceeds delegated authority, courts can and do set it aside.

Can Congress overturn an executive order? Yes, but rarely in practice. Congress can pass a law repealing the underlying authority or defunding the order’s implementation. Because the president can veto that law, Congress usually needs a two-thirds majority in both chambers, which is why the courts and the next election end more orders than Congress ever does.

How long does an executive order last? Until it is revoked. There is no expiration date, but the next president can rescind it with a single signature on their first afternoon in office. That is why policy built entirely on executive orders tends to swing back and forth rather than settle.

Want a political thriller you can’t put down? Claim your free copy of The Senate Deception, the award-winning prequel to the Bull Moose series — and join 3,000+ readers who never miss a release.

---

About the author: Michael Fedor is the award-winning author of the Bull Moose political thriller series. Drawing on 20 years inside politics and campaigns, he writes pulse-pounding fiction about power, democracy, and the fragile machinery of the republic.