When the boat is sinking, what will you do?

Well, there's the urge to panic which does nothing productive, chums the water (for my shark acquaintances) wastes energy and proves to yourself that you have finally "lost it" Scream "AAAAAAHHHHHHHHHHHHHHHHHHH! THE BOAT IS SINKING!" Feel better? You're still sinking, you're starting to hyperventilate and need a drink of water. Surrounded by water you cannot…