My novel explores the consequences of extreme longevity. Meanwhile, Putin and Xi are pondering immortality in real lifeI was in bed scrolling on my phone when I read the headline: Hot mic catches Xi and Putin discussing organ transplants and immortality. It took me a long time to get to sleep after that. Not yet, I thought. I pride myself on my prescience, but I wasn’t ready for the future I had imagined to arrive so soon.Since 2017, I’ve been thinking about the implications of longevity research, sketching out possible futures – the shifts in society, the complications and subcultures. This year I published the result of my thought experiment, Who Wants to Live Forever, a speculative literary novel. It follows Yuki and Sam, a couple at a crossroads at the same time that a new drug, called Yareta – which extends the human lifespan by 200 years and preserves youth – becomes available. Sam takes it, Yuki doesn’t, and the novel follows the fallout as the world changes around them. The ...