Steve Jobs was rare: a C. E. O. who actually had a huge impact on his company's fortunes. Contrary to corporate mythology, most C. E. O. s could be easily replaced, if not by your average Joe, then by your average executive vice-president. But Jobs genuinely earned the label of superstar.
I find it very difficult to talk about unwritten works. It's never useful to start putting words casually around the flimsiest of notions. I finished Saturday only in late November and I'm now in the rather pleasant stage of traveling, reading and waiting.