Abandon the idea that you are ever going to finish. Lose track of the 400 pages and write just one page each day, it helps. Then when it gets finished, you are always surprised.
– John Steinbeck, an American writer who won the Pulitzer Prize and the Nobel Prize.
Sometimes I do get frozen by the immensity of writing a novel. “400 pages? Really? How can anyone expect me to write 400 pages?”
But, sure, I can write one page today and another one tomorrow. Some days I may even be able to write more than one, but let’s not get crazy!