Dominic Lawson asks Tim Montgomerie, founder of the Conservative Christian Fellowship, why he has abandoned his opposition to same-sex marriage and about the emotional backlash. Show more

Dominic Lawson asks Sean O'Callaghan about why he became an informer within the IRA. Show more

Dominic Lawson asks Sir Stephen Wall why he abandoned his Catholic faith. Show more

Dominic Lawson asks Edzard Ernst, a former professor of complementary medicine, about why he abandoned his belief in homeopathy and the reaction his change of mind provoked. Show more

Dominic Lawson asks Trevor Phillips, the former head of the Commission for Racial Equality, about why he abandoned support for multiculturalism and what the reaction was. Show more

Dominic Lawson asks Professor Deirdre McCloskey why she changed her views on politics and economics, her faith in God, and her gender. Show more

Dominic Lawson asks Peter Hitchens about his transition from his youthful Trotskyism to his current conservatism. Show more

Dominic Lawson asks former archbishop of Canterbury George Carey why he changed his mind from opposition to any euthanasia to support for assisted dying to be made legal in the UK. Show more

A lifelong supporter of state education, head teacher Katharine Birbalsingh chose a Conservative Party conference platform to declare Britain's state education system badly broken. Show more

Bill Browder was the biggest foreign investor in Russia, but a tragic death - and changing his mind about what truly matters to him - have made him Vladimir Putin's great enemy. Show more

After 28 years as a Scientologist, Martin Padfield explains what it was like to leave what many consider a dangerous cult and how tough it has been to rediscover his own identity. Show more

Gisela Stuart explains why she switched from supporting the EU to leading the campaign for Brexit, and she reveals the personal challenges that arose from changing her mind. Show more

Sam Kane tells Dominic Lawson how she met the challenges which destroyed her family and business career after surgically changing her gender three times in the past twenty years. Show more

Manwar Ali tells Dominic Lawson why he changed from violent Islamist fighter pursuing global jihad, to become a leading campaigner in Britain against violence and extremism. Show more

Dominic Lawson asks the environmentalist Mark Lynas why he now supports genetically modified crops and what the reaction has been from his former colleagues. Show more

World-renowned doctor Waney Squier tells Dominic Lawson the price she paid for changing her mind about shaken-baby syndrome. Show more