if there are certain key technologies that aren't predicted correctly (like desktop computers, high-bandwidth cell signals, internet everywhere, etc), then it h

if there are certain key technologies that aren't predicted correctly (like desktop computers, high-bandwidth cell signals, internet everywhere, etc), then it has a cascading effect of invalidating many of the other predictions Which is why it's better to work on something truly innovative and disruptive that has the potential to become one of those key technologies. Elon Musk type stuff, rather than think X for Y to get buzzword soup and series A projects.