The Dollars buying power will go up and down . Sometimes it hinders some times it helps different sectors . But Living beyond your means is always unwise. Having said that , we probably should clean house in Washinton DC much more often and not elect incompetent self-serving BS artists. Regarding sound systems : I can't see the need . I have worked in manufacturing plants for over 30 years and don't yearn for more noise. If I wish to hear train noises , I just open a window or go outside . I live on Rairoad Street in Marengo ,IL across the street from a UP/CNW freight line going west to Belvidere. Trains come and go every 3 or 4 Hours loaded with auto containers. I even saw UP's demonstration train go buy. Check out theirweb site for more info.