I think 2 is a bit more important than 1 but surely, one is important too.
3 only works if you're on a crappy diet. On carnivore, unnatural fasting is detrimental.
Discussion
Yes, on carnivore eating once every other day feels natural for me 😇
Seed oil and sugar are very close, but you could tolerate sugar if you eat once a day, and if you have no insulin resistance.
But the seed oils are really bad however you eat them 😱