I like the graph. I have to follow the roots of this unlearning literature. Feeling a legacy of Piaget in this sense of "crisis" or "discomfort" that is required for deep learning.
I know I throw things when writing, yet there is also a sense of elation and drive.
I find the or strange. I wonder if It should be and. Many students put in time without effort and get no where.
I also think you can reach understanding instantaneously (though I think Sam refers to more designed learning than natural learning). I think about Kristeva and the abject. It isn't so much unlearning but a reversion.
My dabbling in this makes me wonder if we would need tools in the chart or the activity...wait we would be stuck with Engstrom's triangles again.