How do you know you exist? It's a simple enough question, but the answer is a little more tricky. After all, how do we know we aren't dreaming? Or that some evil genius demon hasn't tricked us into believing that "reality" is "real"?
A new TED video helps break down these questions of existence – leading us towards Descartes' famous philosophical conclusion: I think, therefore I am.
Check it out, AFTER THE JUMP…
![video](https://www.towleroad.com/wp-content/uploads/2021/07/typorama-6-copy.jpg)