Charles Dickens was a proponent of strict routine—and walking. He worked from 9.a.m. to 2.p.m, without fail, and needed complete silence. At 2.p.m. he would go for a 3-hour walk and returned, the book notes, bursting with energy and ideas.
Maya Angelou likes writing in hotel rooms. She talks about checking into her sparse hotel room and working from 7 a.m. to 2 p.m., accompanied by a dictionary, a Bible and a bottle of sherry.