Achilles’s heel, Oedipus (swellfoot), Hercules (the crab at Lerna), Alexander the Great (wounded in the ankle)… all these are marked in the foot… the puer figure is deathly weak. This consciousness cannot walk and thereby extend itself step by step.
Hillman argues that wounds to the lower extremities constitute the defining somatic signature of puer psychology, the heel marking the point where spirit fails to descend fully into worldly existence.
, Senex & Puer, 2015thesis