Setting Objects to Null/Nothing after use in .NET

Question

Should you set all the objects to null (Nothing in VB.NET) once you have finished with them?

I understand that in .NET it is essential to

Answer 1

No don't null objects. You can check out https://web.archive.org/web/20160325050833/http://codebetter.com/karlseguin/2008/04/28/foundations-of-programming-pt-7-back-to-basics-memory/ for more information, but setting things to null won't do anything, except dirty your code.