Write three pages in longhand first thing in the morning every day. Can be stream of consciousness, a journal, a story, or even "I don't know what to write" over and over.
There are a number of good techniques in the book, but this is the best one to start with.
although the book encourages you to write them in longhand I found that typing on a laptop in a coffee shop or library or anywhere that was different from where I normally worked (to break association with work space) worked for me.
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