Doesn't your girlfriend deserves more time rather than Silverlight ??

Understanding Asynchronous Programming Model in Silverlight 4 with WCF  RIA

Welcome Friends , … although it seems like a tabloid heading but the experience with Silverlight can be troublesome and frustrating if you ignore the async programming model/calls which  used predominantly in Silverlight and WCF RIA. The Async model changes logic  and flow of code creating confusion until you know about it.

So this post is must if you are a newbie to Silverlight with RIA services and want to spent a little searching through forums/blog for some simple but crazy results.