Bitter lesson – Wikipedia

Sutton concludes that time is better invested in finding simple scalable solutions that can take advantage of Moore’s law, rather than introducing ever-more-complex human insights, and calls this the “bitter lesson”. He also cites two general-purpose techniques that have been shown to scale effectively: search and learning. The lesson is considered “bitter” because it is less anthropocentric than many researchers expected and so they have been slow to accept it.
— Read on en.wikipedia.org/wiki/Bitter_lesson