For the holiday season, Eaarth Feels offers a shift from its usual format. In this Best in Climate episode, Christine reads from Australian author and sustainability advisor Paul Gilding's Cockatoo Chronicles blog. In this December 2019 blog post, Climate Contagion 2020 - 2025. So it begins, Mr Gilding outlines the four factors that he believes are coming together and are indications of a global economy on the verge of a radical and rapid shift.