Weak appeal to fiction fallacy.

Also, trajectory of celestial bodies can be predicted with a somewhat decent level of accuracy. Pretending societal changes can be equally predicted is borderline bad faith.

> Let's ignore the words of a safety researcher from one of the most prominent companies in the industry

I think "safety research" has a tendency to attract doomers. So when one of them quits while preaching doom, they are behaving par for the course. There's little new information in someone doing something that fits their type.