>>11963007There are. A researcher from my uni gave a talk on it a couple of years ago. Usually it's so the individual stops burdening the group when it's done for anyway. Interestingly, he supports the theory that depression in humans exists to make the tribe have to take notice and fix the issue (losing a member you've maintained since childhood is a big enough blow they'd have to try).
>>11963019The show literally explains it's global warming meaning the beaches are packed and there's nowhere else to go.
