There are so many ifs and buts in this idea of resurrecting the brain that it's laughable, yet "brilliant scientists" make press with it. What about the complet

There are so many ifs and buts in this idea of resurrecting the brain that it's laughable, yet "brilliant scientists" make press with it. What about the completely unknown mind-body problem that scientism pretends doesn't really exist but each one of us knows is very real? What if you wake up 500 years later but plugged into a matrix? Who guarantees cryo-maintenance of the frozen brain?