Fed Chair Nominee Warsh Says Need To Look At Reform During This Window So Fed Is Prepared To Address A New Shock; Rise In Prices Since 2020 Is A Legacy Of Fed's Past Policy Error; Asked About Gas Prices, Fertilizer Prices, Says Fed Needs To Stay In Its Lane; Fed Should Have An Open Mind On All Sorts Of Data; Fed Cannot Affect One-Off Effects, But Only Persistent Effects; Any Changes In Balance Sheet Would Be Part Of A Public Discussion