> Maybe people really do have fundamentally different brains from each other I think this is a big thing. People have vastly different approaches to interactin

> Maybe people really do have fundamentally different brains from each other I think this is a big thing. People have vastly different approaches to interacting with a UI, especially one they use everyday, and it's foolish to think there's a good one-size-fits-all approach. See this article for a good example of bad data-driven thinking of this sort which can happen in a field we can objectively measure (or the 80/20 rule, where 80% of users only use 20% of features in a product. Problem being they all use a different 20% of features): https://www.thestar.com/news/insight/2016/01/16/when-us-air-force-discovered-the-flaw-of-averages.html https://www.thestar.com/news/insight/2016/01/16/when-us-air-...