Oils and proteins and the best part is since in the hull they don't look anything like what you see in the store they have less chance of being poached.
I’m inundated with pine trees, and no one in modern society knows how to harvest pine cone seeds (delicious, high protein).
There are videos “out there” of survivalists fighting over “scarce” food with decade-long pine cone seed food supplies right over their heads.
Modern man doesn’t even know what food looks like in nature!