At the end of a series which has covered a huge amount of ground, James Harding asks John Browne what conclusions he'd draw from the conversations he's had about solutions to the existential threat of climate change<hr><p style='color:grey; font-size:0.75em;'> Hosted on Acast. See <a style='color:grey;' target='_blank' rel='noopener noreferrer' href='https://acast.com/privacy'>acast.com/privacy</a> for more information.</p>