As the UK prepares to officially leave the European Union, this week's podcast features reflections on its 47 years as a member.Adam Boulton and guests discuss the pros and cons of being part of the union and what the future relationship could look like.And in the week the BBC announced hundreds of job cuts in its news division, they assess how the corporation can sustain itself.Joining Adam this week are the director of the Demos think tank Polly Mackenzie, director of Labour Future Campaign Brendan Chilton and Sky's chief political correspondent Jon Craig.