The Trump administration had absolutely no interest in fiscal responsibility, true. No more than any other Republican administration has. But saying their spending policies drove up inflation more than Biden’s is a bit of a stretch.
You state, “The Trump administration had absolutely no interest in fiscal responsibility, true.” Do you not recall Trump’s battle with Congress to try to build the Wall while retaining some fiscal responsibility? The Congress is part of the deep state, as Trump found out and Biden damned well knows.