Working round the clock, sleeping in the office and eating sugary cereals. How do the people working on the inside of a campaign survive all the way to polling day? Is Boris Johnson's coalition of voters lost forever? And where's the best place to watch the exit poll come in?

The political masterminds Peter Mandelson, Polly Mackenzie and Daniel Finkelstein join Matt Chorley to answer some of your questions, and to find out what music Peter should walk on to.

Send questions, comments and voicenotes to: howtowin@thetimes.co.uk

Music:

Carmina Burana, O Fortuna - Carl Orff

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