I've always viewed myself as a brand. When I started 10 years ago, that was very controversial. 'Marketing' and 'PR' were dirty words for the literary world, but that has changed. Once the book is finished, I want as many people as possible to read it.
We were in a great, seething moment in the 1970s. There was a new Labour government and everything seemed full of hope... But, as we got older and we saw how much women's behaviour contributed to what was wrong, we stopped being able to see ourselves purely as.