[...] We must expand our collective imagination beyond what capitalism allows. Rather than settling for marginal improvements in battery life and computer power, the left should mobilise dreams of decarbonising the economy, space travel, robot economies – all the traditional touchstones of science fiction – in order to prepare for a day beyond capitalism. Neoliberalism, as secure as it may seem today, contains no guarantee of future survival. Like every social system we have ever known, it will not last forever. Our task now is to invent what happens next.