In future, it might become possible to simulate entire universes. But if this an option, how can we know that it’s not already happened?
So what is the difference between you and a rock? This seems like an easy, even stupid question. But even the smartest people on earth have no idea where to draw the line between living and dead things. Which leads to mind-blowing implications. What is life after all? And is death really a thing? Lets look into it together.
Humans. We have been around for a while now. When we think about our past we think about ancient civilizations, the pyramids, stuff like that. But this is only a tiny, tiny part of our history.
Throughout history, the definition of beauty has changed a lot. But beyond individual and contemporary tastes, some things have never really gone out of fashion. Here’s another video by Kurzgesagt.
For some two million years, the lives of our ancestors basically remained unchanged. It was around 20,000 years ago that the behaviourally modern humans began a process that would change our lifestyles forever.