 a tree down on the side of the water, something sticking out there. One of the biggest important things is never, ever go under a strainer because the amount of water that's underneath that, if you just choose to go under, you don't know what's under the water. So is that an entire tree? And now you just got trapped and you can't go back the other way. So if you end up floating in the water, you come out of a boat, you're swimming, you come up to one of these obstacles, you really need to work either going around it