Biology tells us everyone's got a difference tolerance for heights and other scary things. Whether it's your Aunt Agnes who can barely step near a balcony's edge or your daring friend who casually flirts with death on daily free climbs, we all look like terrified cats stuck in a tree when James Sight from ILLSIGHT tackles the towering King's Hill crane in vertically-ambitious Hong Kong! We shiver to think what it would take to give this daredevil sweaty palms.