My friend Peter sent me this today. It's awesome:
You may enjoy it even if you aren't a cat person, but it's especially good for those of us who have been there.
While we're on the subject of funny cat things on the web, if you aren't already a fan of LOLcats, please go here:
(Warning: the LOLcat site can suck you in for hours. Maybe days. Seriously. Visit with caution.)