I think that is a little too deep. I think _why is a nickname. Lots of people on the Internet use nicknames. He's posting stuff to his domain again, and people who are excited about that don't need to be told not to be.
Whoah, if you got "Don't be excited" out of this, then I've failed: I am trying to not get too excited, just in case, but it's certainly exciting.
At the end of the Poignant Guide, _why talks about his own return: http://mislav.uniqpath.com/poignant-guide/book/chapter-7.htm...
> Don't "hi" us!! Where have you _been_?
>
> Just Around.
>
> ...
>
> What about us? Do we have to take a nap?
>
> No no! We got chapter eight...
Seeing a great actor pick up his most famous role and re-take the stage is certainly a reason for excitement.