I am working with a my TV (mounted into the outside brick wall), wall of sheetrock, with about 6 inches of empty air and then brick (the outside). I bought a drill bit to make a 2 inch hole yesterday from home depot. Can I basically just make a hole behind the TV, and a hole directly below (in front of my entertainment center, out of view when watching TV) and just drop the wires behind it? People make such a huge deal with hiding wires but this seems like a simple enough idea and I personally have never heard anyone doing this. This is ok right? BTW, I know I have enough wiring to cover the distance required.