As global leaders gather in Dubai for the COP28 conference in December, a scientific consensus is growing that annual global temperatures are on the cusp of exceeding 1.5 degrees Celsius for the first time. This year's climate change summit is especially critical: it marks the first time that countries will take stock of how far we've come as a collective, in addressing climate change. Many environmentalists have raised concerns about COP28's choice of president. Sultan al-Jaber, the CEO of the Abu Dhabi National Oil Co, has been tasked with changing the world's climate course while the company he heads is one of the world's largest oil producers. Parmeshwar Bawa breaks down the details.