The certiorari process, the Rule of Four, and why a circuit split is one of the most common reasons the Supreme Court agrees to take a case at all.
The power to strike down unconstitutional laws isn't in the Constitution's text at all - how Marbury v. Madison established it, and how far it's expanded since.
Presidential nomination, Senate confirmation, and lifetime tenure - why Hamilton argued judicial independence required insulating judges from political pressure.
District courts try cases, circuit courts review for legal error, and the Supreme Court hears only a small fraction of what's appealed to it - the three tiers and what each one actually does.
Article III establishes only 'one supreme Court' directly - how Congress built the rest of the federal court system, and what each level actually does.
Where the federal government's authority to issue passports actually comes from, the real limits on denying one, and how Real ID changed what counts as valid identification for domestic travel.
How principal and inferior officer appointments differ, how Senate confirmation actually works, and how the elimination of the filibuster for nominations changed the process.
The three real boundaries on the presidential pardon power, why it has almost no formal constitutional check, and why controversial pardons keep recurring across administrations.
How a presidential veto and pocket veto actually work, the two-thirds override threshold, and why the Supreme Court struck down the brief experiment with a line-item veto.
The Constitution gives the Vice President almost no formal duties beyond presiding over the Senate - how the modern office grew into something much larger, entirely through custom, not constitutional change.
