This is interesting but a huge problem with dietary guidance is that the body and its processes are hugely complex and understanding evolves over time. A year after that was published the American Heart Association gives contradictory evidence. One could trivially spend one's entire life chasing emerging science and receive for your efforts zero benefit while people trivially ignore obvious and clear guidance on basic matters like diet, sleep, and exercise that is unambiguous.

https://www.health.harvard.edu/newsletter_article/no-need-to...