How to wake society up to the big issues we collectively face. In this week’s podcast, Chris Martenson poses these important questions to Dr. Tali Sharot, professor of cognitive neuroscience in the Department of Experimental Psychology at University College London. Dr. Sharot is known for her research on the neural basis of emotion, decision making, and optimism. Her 2012 Ted Talk on the optimism bias received over 2.3 million views.