Google already used AI and language models before ChatGPT came out. If you wanted a state of the art search / recommendation engine you needed that innovations from scientists already.
That's what I am saying: if you had a better search/rec engine than Google, good luck making it useful without Google's search index, acquired to a large extent thanks to their dominant market position. This doesn't sound like healthy competition. ChatGPT had to change the whole game to be able to compete.