At this week’s dotAI conference, Ines Montani (who works on the SpaCy project) highlighted this ex-job as a warning to AI builders, so that they do not work on systems that have no future, because better and cheaper alarm clocks (for knocker-uppers) are coming.
In particular, she saw chatbots as being an inefficient user interface that would eventually be replaced by better integration between assistants and conventional UI.