Are there other realities? When we are talking that reality can be the sum of all existent realities we must ask: is there some other realities than the reality where we are now? Reality is always a unique experience. But then we must realize that there is one remarkable thing in the human brain. The human brain can work in superposition. That means that we can do and think about different things. We can cook food and think about mathematical formulas at the same time. So in that case, we have two states in our brains. That means our way to realize things differs from dogs and other animals. Animals have only one state in their brain. They live here and now. In the human brain, the second state allows us to think abstract things without risk. The ability to think abstraction makes us unique. But if some animal starts to think about abstraction. That means the animal slides out of reality. And that thing puts our animals in danger. Because the human b...