Key Points
Elon Musk unveiled the latest generation of Tesla's humanoid Optimus at the We, Robot event..
While according to Musk, the robots can now do anything, Optimus reveals that the hardest part of being a robot is learning how to be human..
At the We, Robot event, Elon Musk showcased a glimpse of what the future will look like..
Musk introduced the humanoid as robots that can do anything you want..
A very interesting conversation between Optimus and a human at the event was when they asked: "What is the hardest part of being a robot?".