Tim Montgomerie is one of Britain's most influential conservative commentators, founder of the website ConservativeHome.com and a key player in the soul searching on the political right.
He tells HARDtalk's Stephen Sackur the Conservative Party 'will probably struggle' to win the next election unless Prime Minister David Cameron can build on his recent speech at the party's annual conference.
You can watch the full interview on BBC World News on Thursday 18 October at 03:30, 08:30, 15:30 and 20:30 GMT and on the BBC News Channel at 0030 & 0430 on Friday 19 October.
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