Was Thatcher truly the most successful leader conservatives around the world remember today?

What did she miss? Where did she fail? In fact, did she ever fail at all?

Finally, which lessons could she teach the Conservative Party in the UK which is crossing one of its gloomiest times in modern history?

To commemorate the 100th anniversary of the birth of Mrs Thatcher's Lord Charles Moore, Margaret Thatcher's authorised biographer, is the guest of our new episode.

Former chief editor of the Daily Telegraph and The Spectator magazine, Charles Moore is still an active and popular columnist of both outlets.