The pale organisms of literary heroes feeding under the author's supervision swell gradually with the reader's lifeblood; so that the genius of a writer consists in giving them the faculty to adapt themselves to that - not very appetizing - food and thrive on it, sometimes for centuries.
There is nothing like the moment you connect with a reader! Nothing like the response that you get when what you have written touches someone in some way. It's a moment in which your work is almost a co-creation, you and the reader joining forces to make your words live.
Our society accepts the book as a given, but the act of reading - once considered useful and important, as well as potentially dangerous and subversive - is now condescendingly accepted as a pastime, a slow pastime that lacks efficiency and does not contribute to the common good.