This is one argument as to why we don't see any ET life. Once they reach a sufficient level of technology, instead of going outward, they go inward. Creating

This is one argument as to why we don't see any ET life. Once they reach a sufficient level of technology, instead of going outward, they go inward. Creating Matrioshka Brains and living in virtual worlds. Here's a video by the excellent Isaac Arthur: https://www.youtube.com/watch?v=Ef-mxjYkllw https://www.youtube.com/watch?v=Ef-mxjYkllw Another one by Joe Scott: https://www.youtube.com/watch?v=EJOKb1_aBM0 https://www.youtube.com/watch?v=EJOKb1_aBM0 If it indeed turns out that we are living in a simulation, then I guess the question then begs. Why not live in a simulation of your own rules and making? What would be so wrong with that?