Which of the aspects of a breakthrough mindset mentioned in the video (e.g. Courage, optimism, achievability, perseverance, purpose, confidence, etc.) do you think are most important for solving climate change? Why?

Which of the aspects of a breakthrough mindset mentioned in the video (e.g. Courage, optimism, achievability, perseverance, purpose, confidence, etc.) do you think are most important for solving climate change? Why?