As exploitation of fossil fuels powered exponential growth in population and consumption, humanity began running into problems. Serious problems. The existential kind, like the potential for runaway global warming and the onset of the sixth mass extinction. For many problems, a solution exists, but what happens when a selected solution actually generates more problems? Energy and sustainability expert Richard Heinberg explains the difference between problems and dilemmas, and discusses how to escape our current climate dilemma. Sources of renewable energy have a major role to play, but we can’t rely on technofixes and business as usual. Real change will require shared sacrifice and wise decisions in the face of tradeoffs. For more information, please visit our website. Learn more at postcarbon.org