“I get up to write while it’s still dark, 5 or 5:30. I start by editing and rewriting everything I did the day before, and that gives some momentum for the day. I get to new territory when the sun is coming up. I take a break to take my daughter to school…then I get back to it. If it’s early in a book, I’ll only write til lunch, because it can be hard for me to get that momentum going. If it’s late in a book and really flowing, I’ll just keep writing and writing until I’m either too tired or have been called to dinner.”
Cal Newport is a proponent of Deep Work, and his book of that name is a great read for people who think for a living.
This is an interesting look into the way Michael Connelly works: