From the archive: The Money Saving Expert: how Martin Lewis became the most trusted man in Britain

We are raiding the Audio Long Read archives to bring you some classic pieces from years past, with new introductions from the authors. This week, from 2019: He has built a multimillion pound empire, and is driven to help people attain ‘financial justice’. But in an age of predatory capitalism and rampant inequality, can one man’s modest suggestions really make a difference? By Daniel Cohen. Help support our independent journalism at theguardian.com/longreadpod