when running out of crap to talk about, Chomsky is a good safe topic to fall back on.
to get back on your nonsensical topic.
tinned food ie sardines was invented for times of emergency ... so tinned food is emergency food, not olive oil.
then I decided to look up how long can the human body survive without protein and found this.
https://www.diagnosisdiet.com/full-article/protein#:~:text=We can live a whole,days without eating any protein.
We can live a whole lifetime (after infancy) without eating any carbohydrate, and we can live for 6 months or more without eating any fat, depending on how much fat we have on our bodies to begin with. However, we have no way to store proteins and can only live for a maximum of 70 days without eating any protein.