I think this talk shows that it's probably a bit more complicated than that: https://www.youtube.com/watch?v=kF9KretXqJw https://www.youtube.com/watch?v=kF9Kre

I think this talk shows that it's probably a bit more complicated than that: https://www.youtube.com/watch?v=kF9KretXqJw https://www.youtube.com/watch?v=kF9KretXqJw Unless you happen to understand Finnish, subtitles are mandatory (and very accurate AFAICT). There is a link to a dubbed version in the comments if that is preferred.