Wow, a blast from the past and a canonical book for writers. You may like The War of Art as well, and if you have any interest in writing, Annie Dillard rocks.
I have a few other recommendations but don’t want to hijack Spock’s thread, so if you, or anyone else, is interested, hit me up with a tag in your own log or in mine - The Pursuit of Mythical Gains - #769 by The_Myth