The way I see it is that we replace all labor with robots and we have few but quality people doing intellectual work; and yes, they might use advancements in cybernetics to enhance their brain capacity
Of course, this will not happen because 50 years from now we will be in the beginning of another dark age, much darker than the previous one
Of course, this will not happen because 50 years from now we will be in the beginning of another dark age, much darker than the previous one