the cause of them...you are wasting your energy trying to pin inflation on him...as I've been trying to show you, it is fundamentally due to COVID supply chain disruptions and Putin's war...do you disagree with this assessment?.. and if so, show me (us) the justification...furthermore, he's using whatever tools are available (e.g. SPR) to, not resolve it, but reduce it's impact...again, if you have a better remedy, let's have it.