That sounds like a great way to overfit. I do not know exactly when it was, as i...

kortex on Feb 13, 2018 | parent | context | favorite | on: Facebook lost around 2.8M U.S. users under 25 last...

That sounds like a great way to overfit. I do not know exactly when it was, as it was in a lot of ways a "boiling frog" process, but from ~2010-2015 I felt the shift from "user" to "product", fully at the expense of enjoyment and user experience.