Chief Software Architect Ray Ozzie may have been a man standing alone at Microsoft, daring them to be ready for a post-PC world. But his goodbye memo is an epic screed. Fake Steve handily summarizes it: "We suck. I quit. Goodbye."

More seriously, if you manage to make it through Ozzie's long entry and read between the lines, the sense of resignation is definitely palpable. Can Microsoft ever consider a world without the Windows + Office PC as it knows it? [Fake Steve, Ray Ozzie]