that as well. i'm confident that the biden administration is doing everything it can to message that it's going to keep prices down as much as possible. although biden has said, prepare, this is the one aspect of the crisis in ukraine that might touch u.s. consumers. >> and around the world, improving the sanctions against russia. the question is the time line, we know to feel the sanctions it takes time. it's not expeditious. with that said, what is your expectation about when the effects of sanctions reach president putin in russia? will it do so before he may reach his military goal in ukraine? >> well, short of the military goal in ukraine is, unfortunately, you cannot stop tanks with banks. what we see on the ground, physical movement of russian