I explore and write about poetry slam, train travel and share inspiring stories in every post. My poetry book: https://bahn-slam.de/poetry-master-e

President, CO2Foundation.org. Professor emeritus, University of Washington School of Medicine in Seattle. Author, many books on brains, human evolution, climate

I help leaders conceive, design & execute grand challenges, addressing socially intractable problems through alliances of world-class organizations & activists.