If you have the 50/50 ratio that is the best of both worlds. Unfortunately in our civilization, we get about 500% omega 6 to 1 omega 3. That is the rev-up proportion, the stressing, high energy non-contemplative ratio --too much omega 6. Good for hunters running prey, certainly. Not necessary if you are netting fish.
The brain uses lots of energy and a very large chunk of your oxygen. It is an expensive organ (but worth it, wouldn't you think)?
Beware the Adze!
Beware the land it came from.
... ... ...
That chisel of metal ~bi3 n pt~
With which he opened the mouths of the gods.