"My heart isn’t in it anymore," Cattrall wrote in an Instagram comment , in response to fan who asked her to continue the film franchise. "I’ve moved on. 61 isn’t 53 or 41. I have learned so much from our Sam. She was my hero but I want to rest & not work as much as I have been doing for years. I want a less hectic live [sic]. My decision reflects where I am in my life & I can’t change that without being unhappy.