See also: Is there a shy Tory factor in 2015? in which NCP predicted the polling failure the day before the election.
In this extended 70 minute special, Keiran Pedley speaks to several leading voices in the UK polling industry about what went wrong and where the industry goes from here. Guests include, Professor John Curtice, Lord Foulkes, Damian Lyons Lowe (Survation), Anthony Wells (YouGov), Matt Singh and fellow podcaster Rob Vance.
Matt appears between 37 and 52 minutes, however the entire show is highly recommended!