Brexit: What Have We Learned?

It's nearly been a year since Brexit, so what have the costs and gains been so far, what's yet to be sorted out, and how has our relationship with our European neighbours changed?Joining David Aaronovitch in The Briefing Room are:Maddy Thimont Jack, associate director on the Institute for Government's Brexit teamSam McBride, Northern Ireland editor of the Belfast Telegraph & Sunday IndependentKatya Adler, BBC Europe EditorPeter Foster, editor of the Financial Times newsletter 'Britain After Brexit'. Anand Menon, director at UK in a Changing EuropeProducers: Rosamund Jones, Kirsteen Knight, Ben Carter and Ben Henderson Sound Engineer: Neil Churchill Production Co-ordinators Sophie Hill and Siobhan Reed Editor: Richard Vadon