On Budget day, Andrew Marr discusses what is broken in our economic and social system, and how it could be mended - if only those in charge were bold enough.Oxford’s Paul Collier is an economist known around the world for his work on inequality. His new book, The Future of Capitalism, focuses on the great rifts dividing Britain, with solutions on how to close them.David Willetts, the former Conservative minister, is focused on generational fairness and the increasing tensions between the successful and the struggling in society. The Resolution Foundation, of which he is chair, suggests the state must do more to redistribute wealth and responsibility.Baroness Helena Kennedy has been a campaigning lawyer and a feminist throughout her career. Her new book, Eve was Shamed, looks at how British justice has been failing women - and comes up with solutions.And for those who think bad news for other people may be good for them, Tiffany Watt Smith explains that most British of Germanic concepts: schadenfreude.Producer: Hannah Sander

Pirates come in many forms – from swashbuckling Captain Hook to today's poverty-stricken pirates off the coast of Somalia. It’s 400 years since one of the most charismatic and controversial figures in English history was executed. Sir Walter Ralegh was a favourite of Elizabeth I and was a famous adventurer and poet. But his exploits divided opinion even in his own lifetime, and his biographer Anna Beer tells Kirsty Wark the Spanish regarded him as a state-sponsored pirate.Captain Hook, Long John Silver and Jack Sparrow are at the heart of a new exhibition on fictional pirates at the V & A Museum of Childhood. The exhibition, curated by Will Newton, explores adventures on the high seas and charts how the moral ambiguity of Robert Louis Stevenson’s creation became the romanticised and sanitised version in today’s popular imagination.In 2012 the journalist Michael Scott Moore, who had covered the first trial in Europe of a Somali pirate, travelled to the Horn of Africa to find out more. He ended up being kidnapped and held captive for 977 days. He explores the historical and political case for piracy in Somalia, as well as religious extremism and the art of survival aboard a hijacked ship.Last month an American and a Chinese ship nearly collided in the South China Sea - which would probably have led to a major war, explains Veerle Nouwens. Through her role at defence think tank the Royal United Services Institute (RUSI) she monitors the ongoing race to control the South China Sea. She explains when an island is not an island, and why a calamity in this shipping route could bring chaos to the global economy.Producer: Hannah SanderPlastic pirate figures © Papo

Francis Fukuyama once famously announced ‘the end of history’. He now turns his attention to what he sees as the great challenge to liberal democracy: identity politics. He tells Andrew Marr that today’s descent into identities narrowly focused on nation, religion, race or gender have resulted in an increasingly polarised and factional society.Birkbeck Professor of Politics, Eric Kaufmann, is looking at populism, immigration and the future of white majorities. He argues that the concerns of white people should be listened to and questions whether it's possible to transform and redefine the debate about ethnic diversity. But the black student activist Roseanne Chantiluke argues that for too long issues of race have been side-lined to maintain the status quo. She was involved in the campaign to remove the statue of Cecil Rhodes in Oxford and to challenge imperialist attitudes within the University. Sexual politics, power and identity are at the heart of Shakespeare’s Measure for Measure. The director Josie Rourke explores what happens when the actors playing the powerful male Deputy and the powerless female Novice alternate from one act to the next. Producer: Katy Hickman

It’s nearly a century since the Myers-Briggs Type Indicator was first conceived. It has gone on to become a multi-million pound industry categorising people from thinking introverts to feeling extroverts. But the mother-daughter team who came up with the idea had no psychological expertise and the test itself has no scientific basis, as the author Merve Emre explains to Tom Sutcliffe.Our genes are the most important factor in shaping who we are, according to the psychologist Robert Plomin. He argues that DNA influences everything from physical traits to intelligence and personality, and that nature not only trumps nurture, but is the main driver of it too. But the educationalist Naomi Eisenstadt argues that environment has a significant impact on children, especially in their early years. Eisenstadt was the first director of the Sure Start Unit when it was set up at the end of the 1990s and has been a government advisor on education and inequality. She questions whether there is any role for DNA testing in government policy. Producer: Katy Hickman

Yuval Noah Harari offers his 21 lessons for the 21st century. In a wide ranging discussion with Andrew Marr, Harari looks back to his best-selling history of the world, Sapiens, and forward to a possible post-human future. Technological disruption, ecological cataclysms, fake news and threats of terrorism make the 21st century a frightening prospect. Harari argues against sheltering in nostalgic political fantasies. He calls for a clear-sighted view of the unprecedented challenges that lie ahead.Producer: Katy Hickman

The prize-winning novelist William Boyd has set his latest novel, Love Is Blind, at the turn of the 20th century. He tells Amol Rajan how his young Scottish protagonist travels across Europe in a tale of obsession, passion and music.Lust and violence combine in Strauss's opera Salome in which a young princess performs the Dance of the Seven Veils for the head of John the Baptist on a platter. Director Adena Jacobs has put a bold new spin on the story for English National Opera in her psychologically challenging interpretation. Nietzsche may have written the famous phrase 'God is dead' but he also wrote movingly about love, guilt and hate. Biographer Sue Prideaux argues that Nietzsche is one of the most misunderstood philosophers. She explodes prevailing myths that he was a Nazi-sympathising, humourless misogynist.And popular culture is under the spotlight in the film critic Peter Biskind's latest book, The Sky is Falling. He argues that zombies, androids and superheroes heralded the age of political extremism.Producer: Katy Hickman.

It is 40 years since Sir David Attenborough told the story of Life on Earth, from its very first spark 4 billion years ago to the abundance of plants and animals today. He tells Andrew Marr how more pieces of the puzzle have fallen into place over the last four decades. The German ornithologist Michael Quetting spent a year hand rearing seven goslings: caring for them as they hatched, helping them learn to swim, and teaching them to fly alongside his aircraft. The project is part of an ambitious scientific research programme to understand birds in flight and use them to gather weather data for us.Lord Martin Rees, the Astronomer Royal, looks beyond the earth to ask about potential life among the stars. He sees the future of humanity as bound to the future of science, and believes that space explorers in the next century will be electronic and not organic.A hundred years after Holst wrote The Planets, leading composers are again trying to capture the essence of our solar system in music. But this time they are working in collaboration with scientists. The geologist Dr Philippa Mason has helped bring deeper insight to Venus: a planet once thought to be a lush tropical swamp world, but in reality a crushing, violent inferno.(Producer: Katy Hickman).

The Vietnam War was a 30-year conflict in which three million people died and the reputations of successive US presidents were wrecked. Max Hastings tells Andrew Marr about the extraordinary political meddling, strategic failure and lack of compassion that characterises that war.The historian Helen Parr was seven years old in 1982 when her uncle was killed in the Falklands War. She brings to life his experiences in the Parachute Regiment, often known as the Paras, an elite fighting force founded in 1940.The former head of the British Army Richard Dannatt, looks at the present health of the military - and considers the difficulties that lie ahead.While the Defence Editor of The Times newspaper, Deborah Haynes, scrutinises the defence budget and criticises the prevailing media and public narrative of the soldier as hero or victim.Producer: Katy Hickman.

Andrew Marr presents a special edition of Start the Week at the Edinburgh Festivals, weaving together ancient stories and contemporary fiction - from Scotland to Iceland via ancient Greece.He speaks to award-winning writers Pat Barker, Sjón and James Robertson and the singer-songwriter Karine Polwart. Karine also performs live.Producer: Katy Hickman.

Britain has imported its culture from Europe for generations. Andrew Marr presents a special edition from Hatchlands Park in Surrey, home to the Cobbe Collection of musical instruments including pianos owned by Chopin, Mahler and Marie Antoinette.Frederic Chopin had a pan-European career. He swapped his native Poland for Paris, fled to Mallorca in search of sunshine and inspiration, and toured Britain twice, complaining bitterly about the 'crafty' locals and 'dreadful' British weather. But he had a huge impact on the musical scenes he left behind. Paul Kildea charts Chopin's journey across Europe. Sitting at the keys of Chopin's own piano, Kildea explains how this visionary composer shaped Romanticism.European composers and performers in Britain faced a tougher reception in the wake of two world wars. In her new book, Singing in the Age of Anxiety, Laura Tunbridge depicts the contradictions of a generation that viewed Wagner as a cultural high-point - but decried all things German as enemy propaganda. At the same time radio and gramophones dramatically altered the way people heard and responded to music. The digital world offers vast new audiences, but also brings new challenges to those in the arts. Munira Mirza is Director of HENI Talks, an online platform that aims to share cultural information and understanding with much wider audiences. By combining leading experts and world-famous works such as the Mona Lisa, she wants to take art outside the gallery. As former Deputy Mayor for Culture in London, Mirza envisages a future in which we have a truly international cultural scene.Producer: Hannah Sander.