How to smoke a cigar without a cutter

So here you are, feet in the sand, in the shade on the coast of your favorite Central American country on the Caribbean Ocean. You brought your fresh coconuts, some cut up pineapple, and your gorgeous spouse who is laying next to you tanning in the golden hot sun rays. You open the stash of your favorite cigars only to discover that you forgot your cutter. With no cigar stores nearby, and only a gang of iguanas relaxing and basking by the shore, you suddenly have a huge problem. Nothing like Armageddon, but the exact feeling in incompleteness, robbing your senses of the detailed wonder around you. When you feel the strong urge to light up and chill in paradise, there should be nothing stopping you from ultimate pristine relaxation. Do not let this feeling of lack overcome you so suddenly! You