Can Liberal Democrat leader Sir Vince Cable restore the party's credibility?

The transcript discusses Vince Cable's unopposed rise to leadership of the Liberal Democrats, his fresh approach, and the party's strategy focusing on a second Brexit referendum. Despite challenges, the Lib Dems hope to gain traction by the next election. The potential for leadership changes, with Jo Swinson as a possible successor, is also explored.

What challenges do the Lib Dems face in the current political landscape?

What is the significance of Vince Cable's leadership for the Lib Dems?