Today on Arguably, we bring you an interview with economist James Meadway, the co-director of the new Green-aligned think tank Verdant and a former adviser to John McDonnell. This article is free to read but become a paid subscriber for just £6 a month to ensure you receive all of our coverage. (Peter Fleming/Shutterstock) George Eaton: We’re meeting on the day that the UK has just recorded its highest-ever May temperature. How should Britain adapt to becoming a hot country?