Even just the idea that there are specific cells for this is fascinating, and the fact that they change their 'tick' speed based on mood/interest? I should read

Even just the idea that there are specific cells for this is fascinating, and the fact that they change their 'tick' speed based on mood/interest? I should read the paper!: https://www.pnas.org/content/early/2020/10/26/2013250117 https://www.pnas.org/content/early/2020/10/26/2013250117