Election 2015: Explaining 'deficit' to voters
Throughout the election campaign BBC Wales News is reaching out to young voters through our interactive #iNeverKnew project.
The aim is to cut through the jargon and present election news in a fun, engaging way.
One of the terms troubling voters in this general election is "deficit".
BBC Wales' Steffan Messenger talks to the experts to find out exactly what it means.