Are we living in a computer simulation?

Are we living in a computer simulation? - Philip K Dick thinks we are (1977)

The phenomenon of déjà vu has been contemplated as a potential indication of living in a simulated reality. The feeling of reliving a moment or experiencing something familiar, even though it hasn't occurred before, has led some to suggest that it could be a glitch or repetition within a simulated world.

https://t.me/c/1626184334/4508