>I am extremely skeptical of people who seriously believe that this insane reality is a simulation. They usually don't know much physics, nor computer science.

Some beg to differ:

https://www.youtube.com/watch?v=wgSZA3NPpBs

2016 Asimov Memorial Debate: Is the Universe a Simulation?

Panelists:

David Chalmers Professor of philosophy, New York University

Zohreh Davoudi Theoretical physicist, Massachusetts Institute of Technology

James Gates Theoretical physicist, University of Maryland

Lisa Randall Theoretical physicist, Harvard University

Max Tegmark Cosmologist, Massachusetts Institute of Technology