This week's book giveaway is in the Mac OS forum. We're giving away four copies of a choice of "Take Control of Upgrading to Yosemite" or "Take Control of Automating Your Mac" and have Joe Kissell on-line! See this thread for details.
Sandra: did you ever get an answer like "well, not really but it helps. you know what I mean." While most people agree that this is NOT necessary, but they realize "hmmmm....why din't I do this before". So to answer your qstn, In the short run - NO. In the long run - Yes, its derived anyways. my two cents........ - satya