30 years down the line, the world would be entirety a different place from what it is today.
Virtual reality would be the new reality.
Remote working, Work From Home would be the new normal.
As we achieve singularity, the growth of innovation will pick up radically impacting billions of lives. The tough growth humanity have achieved in last thousands of years would be easily achieved in matter of a few decades.
Those who love staying updated and are Tech savvy & Agile would have easy time compared to the ones who are rigid for any change.
There would be survivors. Humans and/or Robots. The survivors would be agile.