It’s the austerity people that have never cared about anything but their ideology. Austerity for austerity’s sake has caused unfathomable human misery in the globalization era.
Right now the labor market is good for workers. That is good. Getting there has always opposed by the ruling class interests though which is why we haven’t pursued it.
MMT at it’s heart is just an increasingly large number of voices screaming out “fucking STOP” and actually try to get to a relatively tight labor market, because on the whole doing so is better for most people.
Yeah sure inflation is an issue but as we are seeing now it’s always been something that can be addressed by putting on the brakes a little.
And for the record I have a degree in economics. I get the other side of the argument. My point of view is that the other side of the argument and elite economists have been fundamentally corrupt in their analysis for decades.