Labels:bulletin board | monitor | reckoner OCR: The dizzy sensation we experience when standing in high places tS not simply a fear of falling s often the case that the only thing tikely 0 make uS fall is the actual dizziness itself, so Is at best, ue extremely irrational, even self- fulfilling fear. However, ul the distant past Of our evolutionary journey towards our current state, we lived in trees We leapt from tree to tree. likely rrational oast