Lucy Brazier, author of the Porter Girl books, makes a very strong argument about writer's block being a myth. However you feel about this curse, her rationales include (and I quote) the following lines in her post:
Anyway: She's a terrific scribe, is herself, that Lucy Brazier. Her literature is pure creme. She writes social etiquette and the dynamics of character interaction with the eloquence and style of the early-to-mid-century greats like Waugh and Wodehouse.
Lucy's Amazon UK Author page is here.
Follow Lucy Brazier on the Twitter.