Active Inference Insights 013 is all about modelling: not only how we model our lived world, but also how we might scientifically model that modelling process ourselves. With neuro-computationalist Ryan Smith at the helm, expect to learn about the difference between empirical computational psychiatry and in-silico simulations, the role of aberrant precision-weighting in neuropsychological disorders and how a little parameter called ‘gamma’ might hold the key to a life of wellbeing.