As governments haggle climate deals to curb emissions way into the future at COP26, Microsoft chief environmental officer Lucas Joppa says the private sector is moving beyond lofty pledges to talk about performance. Instead of what your commitments are, he explains, corporations are asking each other how they're scoring on what they promised to do. "How are you measuring carbon? How are you accounting for carbon? What are the systems that need to be put in place to actually make this whole Net Zero thing work?"

Joppa spoke during a live Global Stage event, Climate Crisis: Is net zero really possible?  Watch the full event here.