At 01:17 AM 5/26/2011, Reid Erikson wrote...
>For embarrassing reasons, I'm now in the process of getting wires down
>(or up) my driver's side "A" pillar.
>
>Anything I'm missing?

You're missing a pull string. Run an extra wire, or a piece of string.
Should you need to run another in the future, you have a way to pull it
through easily (tie the new wire _and_ a new piece of sting to the one
you left there, pull both through, leaving a new pull string for next
time).