I write this in-flight, returning from a magical trip to the Kogi of Colombia. I write this having seen and heard the airport TV reports of the trauma that continues to dominate US politics, as well as those in many other countries.

Last year my Ecuadorian partner, Daniel Koupermann, and I took a group to the amazing lands of the Kogi – people who have a message for us all. They came down from their mountain hideaways to meet us and to spread their message of the need for change. They were s...