![The Current from CBC Radio (Highlights) show](https://d3dthqtvwic6y7.cloudfront.net/podcast-covers/000/034/254/small/the-current-from-cbc-radio-highlights.jpg)
Summary: Environmental lawyer David Boyd is preaching hope for the earth with his message of "environmental optimism". But Ronald Wright warns too much optimism can lead people to slack off.
Summary: Environmental lawyer David Boyd is preaching hope for the earth with his message of "environmental optimism". But Ronald Wright warns too much optimism can lead people to slack off.