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Ehsan Masood and GDP

Helen Lewis meets people offering radical solutions to the big problems of our times.

• 28 mins

Sam Bowman and building more houses

Economist Sam Bowman on why building more houses will fix multiple problems.

• 28 mins

Julia Galef on motivated cognition

Julia Galef on how 'motivated cognition' blocks clear thinking - and how to get round it.

• 28 mins

Mark Williams on the future of trade

Shipping strategist Mark Williams on decarbonising shipping and the future of trade.

• 28 mins

Carole Hooven and testosterone

Evolutionary biologist Carole Hooven on the impact of testosterone. With Helen Lewis.

• 28 mins

Louise Perry v the Sexual Revolution

Helen Lewis returns with a new series of encounters with innovative thinkers.

• 28 mins

James Bridle and non-human intelligence

Helen Lewis presents a new series of encounters with innovative thinkers.

• 28 mins

Rory Sutherland and Pete Dyson on transport for humans

Helen Lewis meets Rory Sutherland and Pete Dyson, authors of Transport for Humans.

• 28 mins

Danielle Citron on intimate privacy

Helen Lewis presents a new series of encounters with innovative thinkers.

• 28 mins

Rory O'Connor and preventing suicide

Helen Lewis meets Rory O'Connor, who sets out his new approach to suicide prevention.

• 28 mins

Stuart Ritchie and open science

Helen Lewis meets science writer Stuart Ritchie to discuss how science has lost its way.

• 28 mins

Annie Duke and quitting

Annie Duke, ex-poker player and decision strategist, on how to choose when to quit.

• 28 mins

Rochelle Burgess and social prescribing

Rochelle Burgess on the case for 'social prescribing' - and why we're doing it wrong.

• 28 mins