I neither said nor implied that Ishi’s thoughts had no meaning.
I pointed out that taking the societal advice from someone whose society went kaput would be like getting financial advice from a guy living on skid row.
But maybe if I keep thinking about Tigers I can get myself reincarnated as a Tiger! That would be so cool! Much better than just learning useful things using science! I could be a Tiger! LOL!
You could be a tiger, but more likely an ape. Karma is desires mixed with what you deserve, as you sow, so shall you reap.
It’s a natural law, only science hasn’t discovred it. There’s a lot science cannot or does not know.