Reading with Bifocals (Revision 4)

[billy]

What started with sound
has ended in motion.
The words are hyperactive
children mainlining sugar;
tiny cockroaches scurrying
into the cold darkness
of middle age.

not much to do with this one, i like the title a lot, [for me] it hints at gran or gramps looking through the top half of their glasses, watching kids growing up. and as such creates a good image with a single word. no suggestions as to how but i'd like to see a bit more