Lets start with the story Horizon is set in the near future after modern human society has collapsed for some unknown reason. (averagexboxgamer.com)
«It is important to note that depression is a very complex disease and also defined in the context of modern human societies, so we certainly can't say that our ancestors or Neanderthals were depressed in the modern sense. (aaas.org)
Horizon is set in the near future after modern human society has collapsed for some unknown reason. (averagexboxgamer.com)