One of the world’s most expensive railways is being built, but will it actually be useful? The new trains won’t fit into the existing station in Manchester and the railway north of Birmingham has insufficient capacity.

Someone who thinks they know how to fix the mess is Chris Gibb who, amongst many other roles, used to run Virgin West Coast, the very railway that HS2 is designed to replicate.

He describes his plan on this week’s episode.

Rory Sutherland is a global leader in the science of thinking. He reminds the transport industry that people don’t think the way we think they do…