"Analysing language from millions of books" - I assume this means they just did a Google Ngram search? https://books.google.com/ngrams/graph?content=rationalit

"Analysing language from millions of books" - I assume this means they just did a Google Ngram search? https://books.google.com/ngrams/graph?content=rationality&year_start=1800&year_end=2019&corpus=en-2019&smoothing=3 https://books.google.com/ngrams/graph?content=rationality&ye... It is funny they talk about the "post truth" society, while categorizing the word "truth" among the intuition-related words rather than the rationality related words.