Paul's guest in this episode is Harriet Lamb, CEO of Ashden. They talk about the importance of redesigning urban areas, balancing preservation with innovation, and the role of government, businesses and individuals in the cities of the future.

This episode is part of a special mini-series produced in collaboration with Bloomberg Businessweek, bringing you sustainable finance and leadership for a changing world. It was recorded during the Bloomberg Good Business Festival, held at The Conduit.