Olive oil is not not bad as much as it has good essential aminos, but it still has a lot of palmitic oil. Another not not bad oil commonly sold as a health product is coconut butter, which also has a lot of palmitic oil.

There's a lot of evidence that any fat and any cholesterol is worse than none at all. That means you just have to choose the lesser evil if you want to eat fat, and according to most big population studies that's just eating it raw from plants, like seeds and fruits. The main problem is getting the essential aminos other than ALA, those are found in seaweed or you need to supplement them.