Recap of the trendiest conversation topic at NeurIPS in the past 7 years 2015: Bayes / RL / OpenAI 2016: Deep RL Autoregressive generative models 2017: "DL is alchemy" 2018: Glow Neural ODEs 2019: Understanding DL 2020: GPT-3 2021: people had conversations..? 2022: ChatGPT