The wet salty mineral smell of the sea wrapped around me, held me upright and pulled me towards the waves. Sea gulls dipped and glided below clouds a shade darker than they. Their white heads stood in stark contrast to the shades of grey, and their yellow beaks glowed. Their strident calls fell in sharp notes into my ears, reddened by the fresh west wind. At my feet, dull tan sand gleamed a matte wetness, firm as each wave scrubbed it and returned to the sea. A voice behind my right shoulder explained, “Each seventh wave is larger than the…