Popularity is fluid and constantly changing. So what's in right now might just be a distant memory by the time you get around to hopping on board. Don't worry, the very best things always have a way of coming back around into fashion. One Reddit user asked:
As expected, the responses were an endless parade of awesome stuff.
Used to be when thinking of the future it was flying cars and jetpacks, feeding everybody, eliminating disease, exploring space and the oceans, colonizing the moon and Mars.
Now it's dystopianism, climate destruction, the collapse of civilization, death of privacy and individualism.