It’s a common estimate that by 2030 we’ll probably have the first blue ocean event, but at the rate we’ve accelerated fossil fuels use along with the military build up and use promised by Trump it’s increasingly likely we’ll see it before then, during Trump’s term.
So, the entire collapse of the food chain.
It’s simply not a part of the fediverse and it’s centralized to a single instance. It’s not any different than Twitter, except no one interesting uses it.