Plan Caching in SQL Server 2008

I got many questions on the post I published “Do we need to recompile Stored Procedures when an index is added or parameter value is vary greatly?”, seems many are interesting on it. While looking for some info related to it, I found an interesting technical article that speaks about Plan Caching written by Greg Low. Read it, it explains everything well;

http://msdn.microsoft.com/en-us/library/ee343986.aspx