If you're going to quit your job and aren't filled with an abject hate for your current place of employment, this is a pretty classy way to go. This 2K Australia programmer known as "Farbs" cashed out of his 2K gig to go work on indie stuff, and seems to have announced it to his co-workers via a pretty cool little interactive Flash thingy.
Here's a shot of the title screen, in case you need further enticement to go play it for yourself:
