the public accept the Court’s decisions as legitimate and follow them, even when those decisions are highly unpopular? What must the Court do to maintain the public’s faith? How can the Court help make our democracy work? These are the questions that Justice Stephen Breyer tackles in this groundbreaking book.

Today we assume that when the Court rules, the public will obey. But Breyer declares that we cannot take the public’s confidence in the Court for granted. He reminds us that at various moments in our history, the Court’s decisions were disobeyed or ignored. And through investigations of past cases, concerning the Cherokee Indians, slavery, and Brown v. Board of Education, he brilliantly captures the steps—and the missteps—the Court took on the road to establishing its legitimacy as the guardian of the Constitution.

Justice Breyer discusses what the Court must do going forward to maintain that public confidence and argues for interpreting the Constitution in a way that works in practice. He forcefully rejects competing approaches that look exclusively to the Constitution’s text or to the eighteenth-century views of the framers. Instead, he advocates a pragmatic approach that applies unchanging constitutional values to ever-changing circumstances—an approach that will best demonstrate to the public that the Constitution continues to serve us well. The Court, he believes, must also respect the roles that other actors—such as the president, Congress, administrative agencies, and the states—play in our democracy, and he emphasizes the Court’s obligation to build cooperative relationships with them.

Finally, Justice Breyer examines the Court’s recent decisions concerning...