I have discovered many things today:

Margaritaville will always make me smile, but I will be grinning particularly big if you are strumming a guitar on the wharf as the sun is setting.

This guy is my new best friend.  I have named him, and though he does not know it yet, we are buddies.

These guys are not my new best friends, and I kind of hope I never run into them out in the wild (though they are beautiful to see from a safe distance).