Blogiversary Next week will mark the one year anniversary of my blog (and for that matter, Brad’s blog). It’s been a lot of fun, so I think I’ll celebrate by taking two weeks off and going to Europe with Mariquita (well, ok, I was planning on doing that anyway). Even if no one read OnlyOnce, I’d be happy I’m writing it for all of the reasons I expressed here back in June. But lots of people do read it, more and more every day. In fact, an executive at Yahoo! who I met earlier this week actually quoted it to me — as Bruno Kirby said in When Harry Met Sally, “the first time someone has ever quoted me back…