It's really humid in the woods, so the two hiking buddies remove their shirts and shoes. But when they spot a sign saying "Beware of bears," one of them stops and puts his shoes back on.
"What's the point?" the other asked. "You can't outrun a bear."
"Actually," says his friend, "all I have to do is outrun you."
"What's the point?" the other asked. "You can't outrun a bear."
"Actually," says his friend, "all I have to do is outrun you."