Sorry, I'm not a biochemist, which is why my post consists of two questions. I do think a diet with plenty of n-3 is good, just not sure how much or what type. But I'm glad I made you curious. Please do more research and form your own conclusions. Also please note that when I wrote AA I meant arachidonic acid, which your link unfortunately does not address.
This is also my gripe. Information on fatty acids is extremely basic and sometimes downright condescending, as if all n-3, n-6, n-9 PUFA are the same. They don't seem to be.
https://www.webmd.com/diet/foods-high-in-omega-6