As they say best UI is no UI and this software is perfect demonstration of it. For some reason we are struck in myriad of UI frameworks and shiny apps. This fee

As they say best UI is no UI and this software is perfect demonstration of it. For some reason we are struck in myriad of UI frameworks and shiny apps. This feels like regression. Best thing is this doesn't break the flow of thoughts by forcing user to fill in dates, people etc. in different UI boxes. I wonder how did they approach the NLP part in 1990 and what more is possible today with deep learning?