When I asked Marc what kind of book he'd write, he said: "Roman à clef."
If you don't know what that is, neither did I, but I'm now burning to read his.

"The person who writes down the thing has tremendous power.
One of the ways you find the up-and-comers at a tech company is by seeing who wrote down the plan.
That doesn't mean they came up with everything and it doesn't mean they had all the ideas, but it means they're actually able to organize their thoughts — and have the energy, motivation, and skill to communicate it in a written form."