Headline reads like it's a link to a study on the topic, but this is an interview promoting a book that's about a bunch of stuff, and barely mentions the thing

Headline reads like it's a link to a study on the topic, but this is an interview promoting a book that's about a bunch of stuff, and barely mentions the thing from the headline. If you're looking for more details or further explanation on the effect mentioned in the headline, there's not much here.