Observe the zebra, in a place where it never thought it would
be. Imagine all the advantages. Now that it knows how to get there,
to the top of the giraffe, with an amazing view right over the
savannah, it can pass on this ability to its offspring. Its
offspring, in turn, will then have the same ability and the zebra
will evolve from a weak and helpless victim to a versatile,
interesting, and awe inspiring member of the animal kingdom.
Now, look at your humble Swing...