Classic leftist tactic of move the goalposts.
They double down on every “temporary” measure—forever.
Indeed. First, Powell said inflation was "temporary", now Yellen is saying it will be "high until mid-2022". Betcha next it will be "end of 2022", then "some time in 2024,25,26, etc." By then, we'll be too busy running the wheelbarrow of dollars to the bakery for a loaf of bread to remember what they promised.