There’s a number of health promoting diets that are quite similar. Ones like the DASH diet or the Mediterranean diet. They include a lot of vegetables and fruit. Complex carbs. Lower fat proteins. Low salt. Low or no saturated fats. Low sugar. Check out diets recommended for cardiovascular health or diabetics and you’ll see the pattern.
Nothing wrong with saturated fat:
David Diamond - An Update on Demonization and Deception in Research on Saturated Fat...
https://www.youtube.com/watch?v=uc1XsO3mxX8