Maybe I miss something, but why are transhumanists not talking about improvements in ways of thinking? Like getting rid of cognitive biases, unnecessary stereot

Maybe I miss something, but why are transhumanists not talking about improvements in ways of thinking? Like getting rid of cognitive biases, unnecessary stereotypes etc? To me their goals sound like they work on replacing HW in order to ”fix” broken SW. This might work short term, but living almost-forever with the same bad thinking habits... meh