Keeping at it — writing every day — is a challenge many face. Even the greats, John Steinbeck, for example, face it. For a glimpse into Steinbeck’s routine and the doubts he overcame, here is a synopsis of Working Days, his journal of The Grapes of Wrath. Then write. And repeat.

Working Days: John Steinbeck, the Art of Discipline, and the Diary as a Pacemaker for the Heartbeat of Creative Work | Brain Pickings
http://www.brainpickings.org/2015/03/02/john-steinbeck-working-days/