You do it because it seems to make sense. In most aspects of human endeavor, the solution to having too little of something ...
The biggest challenge when running a refrigerator water line is tapping into the cold water pipe and running the 1/4-in. O.D. (outside diameter) flexible copper ...
Live in a home long enough and you'll eventually have to deal with clogged sinks, dripping faucets, plugged-up toilets and leaky pipes. There's simply no way to avoid it: plumbing problems happen.