Group 1 - The core point of the article is the resignation of Kevin Stiroh, the highest climate official at the Federal Reserve, which may impact the Fed's approach to climate-related financial risks [1] Group 2 - The departure of Stiroh could signal a shift in the Federal Reserve's focus on integrating climate considerations into its monetary policy framework [1] - This change may influence how financial institutions assess and manage climate risks in their operations and investment strategies [1]