Apps like this will be insanely popular and influential in 2012…

App Store – TGI Black Friday: “Black Friday (November 25th, 2011) is the busiest shopping day of the year. Use this app to plan your holiday shopping weeks before Black Friday ads are available in the newspaper. Please check the app frequently for new ads from your favorite stores such as Best Buy, Target, Walmart, Sears and many more.”

Start flipping through your Xcode for Dummies book now.