September  I was teaching an open water course, the entry level certification that will allow you to dive to 18 meters anywhere in the world. I misjudged the amount of air it would take to return to the mooring line at West Wing with my one student, and so we reached our ascent point with way more air to spare than was necessary. Luckily, a flash of color caught my eye at a nearby bommie, so I led the new diver over to investigate. Our approach scared an octopus down into his hiding spot in the coral. I already knew he