By Mark Stevens I’m turning this month’s blog over to Murph, The Asphalt Warrior. Denver cab-driver and wanna-be-a-famous-writer Brendan Murphy, a.k.a. “Murph,” has collected some of his favorite commentary on being an unpublished novelist. (What is below is just the tip of the iceberg of insights.) I thought you could—relate. And maybe grab a laugh. These…