Its not a bubble because the economy isnt actually about trade any more, its about power. The people in power now know that control over technology is the name of the game. It doesnt have to have a return on investment, it has to enable control of public opinion and eventually, robots.
OK Foucault
If the Tesla Optimus will actually work (big if), you will be able to send that to beat down protests in Portland instead of the National Guard.