We are the most important voters in British politics. With

Our panel on why they’re politically at sea, the policy that could win their vote – and that paddleboarding video

As many as 15% of British voters are still undecided about who to vote for. How they make up their minds will have seismic consequences for the UK’s political future – so the Guardian has spoken to a range of undecided voters from across the country. In the first in this series, we hear how they are grappling with their decision, and how they’re responding to the campaign so far.

As told to Lucy Pasha-Robinson