"Promise Me, Dad" — Joe Biden's Memoir About Beau

"Promise Me, Dad: A Year of Hope, Hardship, and Purpose" is a memoir written by former U.S. Vice President Joseph R. Biden Jr. with co-writer Mark Zwonitzer, published by Flatiron Books in November 2017. The book offers a deeply personal account of the final year of Beau Biden's life — his diagnosis with glioblastoma multiforme, an aggressive form of brain cancer, and his death on May 30, 2015, at the age of 46. Throughout its 266 pages, Biden weaves together his grief as a father, his responsibilities as Vice President, and the political currents of the 2016 election cycle, crafting a narrative that is simultaneously an intimate family portrait and a meditation on public service. The title refers to the promise Biden's son asked him to make: that he would be okay, and that he would continue his work. The memoir has been widely reviewed in national media and discussed in academic and political circles for its candid treatment of grief, fatherhood, and the personal costs of a life devoted to public service. In May 2026, Biden filed suit against the U.S. Department of Justice to block the release of private conversations recorded during the memoir's drafting, drawing renewed public attention to the book.

Background and Creation

The memoir was co-written with Mark Zwonitzer, an experienced author and documentary writer who has collaborated on several political memoirs. Biden and Zwonitzer worked together through a series of recorded interviews and conversations in which Biden recounted the events of 2014 and 2015, a period during which he was simultaneously managing the duties of the Vice Presidency, supporting Ukrainian reform efforts during the Maidan crisis, and watching his son's health deteriorate. These recorded conversations later became the subject of legal controversy: in May 2026, Biden filed a lawsuit against the U.S. Department of Justice seeking to block the government's release of the interview transcripts, arguing that the private conversations were protected and had been obtained improperly.

The book was published on November 14, 2017, by Flatiron Books under ISBN 978-1250171825. Biden undertook a national book tour following publication, speaking at venues across the country about his son's life and the themes explored in the memoir.

Beau Biden: Life and Career

Robert Hunter "Beau" Biden II (February 3, 1969 – May 30, 2015) was a Delaware attorney, military officer, and public official who served as the 44th Attorney General of Delaware from 2007 until 2015. He is frequently confused in media accounts with having held his father's former Senate seat, but Beau Biden was never a U.S. Senator; his public career was centered on the office of Attorney General, to which he was elected twice. As Attorney General, he pursued prosecutions related to financial fraud, child predator crimes, and mortgage lending abuses in the aftermath of the 2008 financial crisis. He was widely regarded as a rising figure in the Democratic Party, and had been expected to run for the U.S. Senate seat vacated by Ted Kaufman in 2010 before ultimately choosing not to do so at that time.

Beau Biden also served as a Major in the Delaware Army National Guard's Judge Advocate General's Corps and was deployed to Iraq in 2008, serving for approximately a year near Nasiriyah. His military service was a source of particular pride for both him and his father, and features prominently in the memoir. In August 2013, Beau Biden was admitted to the University of Texas MD Anderson Cancer Center after experiencing weakness and numbness; he was subsequently diagnosed with glioblastoma multiforme, an aggressive and typically fatal form of brain cancer. He underwent surgery, radiation, and chemotherapy, experiencing periods of apparent recovery before the disease returned aggressively in 2015. He died at Walter Reed National Military Medical Center on May 30, 2015, survived by his wife Hallie and their two children, Natalie and Hunter.

Content and Themes

The memoir is structured around the calendar year 2014 into 2015, tracing the arc of Beau Biden's illness alongside Joe Biden's work as Vice President. Biden recounts flying back from foreign policy trips to sit with his son during treatment, negotiating the emotional demands of public duty against the private reality of watching a child face a terminal illness. A recurring theme is the tension between Biden's instinct to step away from political life to be present with his family and the sense of obligation — reinforced by Beau himself — to continue serving. The title phrase, "promise me, Dad," encapsulates the dynamic: Beau reportedly urged his father not to withdraw from public life and to continue the work they both believed in.

Throughout the 266-page text, Biden also addresses his deliberations over whether to seek the Democratic presidential nomination in 2016, a decision ultimately shaped in significant part by Beau's illness and death. The memoir is frank about the grief that followed Beau's passing and does not resolve that grief artificially, presenting it instead as an ongoing condition of Biden's life and work. Questions of faith, the meaning of public service, the nature of fatherhood, and the particular culture of Delaware political life all appear as interwoven strands throughout the narrative. Biden also situates his son's life within the broader context of Delaware's political tradition, describing the communities, landscapes, and civic values that shaped both their careers.

Reception

"Promise Me, Dad" was a commercial and critical success upon its release in November 2017, reaching bestseller lists and generating extensive coverage in major national publications. Reviewers consistently noted the memoir's emotional directness and its refusal to sentimentalize grief. The book was praised for offering an unusually candid view into the private life of a senior political figure, as well as for the quality of the prose — a reflection in part of Zwonitzer's experience as a co-writer. Biden's book tour drew large audiences, with events in cities including St. Louis and Washington, D.C., where readers responded strongly to the memoir's treatment of loss and resilience. The book also sparked discussion about end-of-life care, the burdens of public service, and the role of family in shaping political careers. Former First Lady Jill Biden's subsequent memoir, "Promising: A Story of Hope," addressed overlapping themes of the same period and was endorsed publicly by Joe Biden, with the two books together offering complementary accounts of the family's experience during Beau's illness.

Delaware Context

History

Delaware's history is marked by its pivotal role in the founding of the United States, earning it the nickname "The First State" for being the first to ratify the U.S. Constitution on December 7, 1787. The state's strategic location along the Delaware River and Bay made it a hub for early American trade and agriculture. During the American Revolution, Delaware was a center of political activity: Caesar Rodney's famous midnight ride from Dover to Philadelphia allowed him to cast Delaware's deciding vote in favor of independence in July 1776, an act of political courage that has remained central to the state's civic identity. Delaware itself did not host the Battle of Brandywine — that engagement was fought near Chadds Ford, Pennsylvania in September 1777 — but the state was directly affected by the campaign, as British forces moved through the region on their way to capture Philadelphia. Delaware's history is preserved through numerous museums, archives, and historical societies, including the Delaware Historical Society, which offers extensive resources on the state's past.

The 20th and 21st centuries further shaped Delaware's historical narrative, particularly through its political contributions. The state has produced several notable leaders, including Joe Biden, who served as a U.S. Senator from Delaware for 36 years before becoming Vice President and later the 46th President of the United States. Delaware was a border state during the Civil War, remaining within the Union despite holding an enslaved population, and this complex position has informed its ongoing reckoning with its own history. The Biden family's deep ties to Delaware are a testament to the state's enduring influence on national politics, and "Promise Me, Dad" is in part a tribute to the civic culture of Wilmington and the broader state that shaped both Joe and Beau Biden's values and careers.

Geography

Delaware is the second smallest state in the United States by area, with a total land area of approximately 2,489 square miles. Its geography is characterized by a mix of coastal plains, rolling hills, and wetlands, reflecting its position between the Atlantic Ocean and the Delaware River and Bay. The state is divided into three counties: New Castle in the north, Kent in the center, and Sussex in the south, each with distinct geographical and economic characteristics. The northern part of Delaware, including the city of Wilmington — where Joe Biden was born and where the Biden family has long been rooted — is marked by industrial and urban development. The southern regions, encompassing much of the Delmarva Peninsula, are dominated by agricultural land and coastal ecosystems.

The state's coastal areas, particularly along the Delaware Bay and the Atlantic Ocean, support diverse wildlife including migratory shorebirds and marine species, and are protected through conservation initiatives such as the Delaware Bayshore Heritage Trail. The inland Brandywine Valley, shared with southeastern Pennsylvania, is renowned for its natural beauty, historic mills, and cultural institutions including the Winterthur Museum. Delaware's generally temperate climate supports a variety of agricultural activities, from poultry farming — the state's largest agricultural sector — to soybean and corn production. The interplay between Delaware's geography and its human history is a recurring element in "Promise Me, Dad," which invokes the landscapes and communities of the state as part of the larger story of the Biden family's formation and values.

Notable Residents

Delaware has produced numerous influential figures in American politics, business, and culture. Joe Biden served as U.S. Senator from Delaware from 1973 to 2009, one of the longest Senate tenures in the state's history, before serving two terms as Vice President under Barack Obama and winning the presidency in 2020. His son Beau Biden served as Delaware's Attorney General from 2007 until his death in 2015, building a record focused on consumer protection, child safety, and financial accountability. The Biden family's connection to Delaware is deeply embedded in the state's political and social fabric, and "Promise Me, Dad" functions in part as a tribute to the communities — Scranton-born but Wilmington-rooted — that shaped both men.

Other notable Delawareans include E.I. du Pont, whose chemical company transformed the state's economy in the 19th century and whose family's industrial legacy still shapes Wilmington; Henry Seidel Canby, the literary critic and co-founder of the Book-of-the-Month Club; and former Senator William V. Roth Jr., architect of the Roth IRA. Delaware's small size has historically concentrated political influence in ways that allow individual figures to have outsized impact on both state and national affairs, a dynamic that "Promise Me, Dad" illustrates through its account of how Beau Biden's service as a relatively small-state attorney general nonetheless resonated nationally.

Economy

Delaware's economy is diverse, with key industries including finance, corporate law, manufacturing, agriculture, and tourism. The state is home to an exceptionally large concentration of incorporated businesses — including a majority of Fortune 500 companies — largely due to its business-friendly legal environment, low corporate tax rates, and the well-developed jurisprudence of the Delaware Court of Chancery, which handles corporate disputes and is regarded as among the most sophisticated commercial courts in the world. The financial and legal services sector, centered in Wilmington, is the dominant driver of the state's economy.

Manufacturing remains significant, with Delaware-based facilities producing pharmaceuticals, specialty chemicals, and food products. The agricultural sector, while smaller in absolute terms, is economically vital in Kent and Sussex counties, with poultry processing being the state's largest single agricultural industry. Tourism centered on Delaware's Atlantic beaches — Rehoboth, Dewey, Bethany, and Fenwick Island — draws millions of visitors annually, particularly from the Philadelphia, Baltimore, and Washington metropolitan areas. The legacy of the Biden family has had indirect economic and reputational effects on the state, drawing political tourism and reinforcing Delaware's national profile. As Beau Biden's work as Attorney General directly addressed mortgage fraud and consumer protection during the post-2008 economic crisis, his tenure had concrete effects on the financial well-being of Delaware residents — a dimension of his legacy that "Promise Me, Dad" addresses in its account of the values that animated his career.