[T]he scientific evidence on the impact of climate change is stronger than ever...With hesitancy among governments still noticeable, it is time for responsible business to step forward and send a clear message...[T]he number of companies embracing climate action, and an overall corporate sustainability portfolio, is still too small to bring about change on the requisite scale. Too many companies are standing back and watching, or even taking positions that try to hold back change...[I]t is crucial for companies to act effectively on climate challenges, and just as strongly provide a proactive, constructive voice on policy.