By Adam Bloodworth Sex and the City creator Candace Bushnell tells Adam Bloodworth about her new show Candace Bushnell was responsible for the dawn of a new era of feminism in the 1990s when her debut novel, Sex and the City, reignited conversations about women and society. More specifically, it addressed the destigmatisation of sex and how the messier parts of our private lives could be represented in the mainstream. Now aged 65, Bushnell is promoting her debut London stage show, but a minute into our interview she displays the glint of the fire – and passion for levelling the playing field –…