Until that fateful moment, I did not quite understand the anatomy of fear. Creeping up surreptitiously, it could permeate your skin and, before you knew it, course through your veins like a tidal wave. A thumping heart and a parched mouth were classic symptoms of surrender. With the rational side of the brain hijacked, fear could paralyse you at will or compel you to jump out of your skin when you most need to stay calm. Standing in those raging waters, I learnt that fear most certainly could kill