It is currently more expensive to build a robot for many tasks than it is to have a human do it.
> Perfecting general robotics as an improvement on humans will be quick.
It has not been nor is there any indication it will be.
Same with robotics. Lots of potential, but hasn't happened yet. If you read the description, Sora, is based out of trying to simulate the physical world to solve physics based problems. Something that would be perfect for the next leap in robotics.
There's no physical task that robots have replaced humans for me.
Hell, even the roomba sucks (pun intended) and my wife has to pick up the slack.