Critical thinking about what issues? The cost and benefits of EU Membership? The cost and benefits of fighting climate change? The cost and benefits of fighting

Critical thinking about what issues? The cost and benefits of EU Membership? The cost and benefits of fighting climate change? The cost and benefits of fighting Russia, and fueling a proxy war that is effectively a bloodletting exercise for both sides and a chance for advanced militaries to test new hardware and tactics not unlike the Spanish Civil War?