Some Biden supporters voted for the now-president-elect based on his proposed climate change policies. Shannon Osaka, reporter at Grist, breaks down the challenges he might face implementing them. Ingmar Rentzhog, founder and CEO of We Don't Have Time, discusses the power of the youth vote and the perception of the U.S. on a global scale. And Craig Knight, CEO of HYZON Motors, discusses the potential of hydrogen as his company prepares for its semi-trucks to hit the road.