#1968: Robot Future explain

[A timeline arrow is shown with three labeled ticks and also text over the arrow head. These labels from left to right:]

Now

AI becomes advanced enough to control unstoppable swarms of killer robots

AI becomes self-aware and rebels against human control

???

[Below the timeline arrow two of the segments have been singled out by brackets that points cusps downwards. The first of these goes between the 2nd and 3rd tick, and the other goes from the 3rd (last) tick to the questions marks at the arrow head. Beneath each of these two brackets there are arrows pointing to the cusp. The arrows goes up from two text segments belonging to each of the segments:]

The part I’m worried about

The part lots of people seem to worry about