Self-driving car:

"Oh, I need to wait for this other car to pass me before I merge lanes. I'll just wait :)"

"Oh, I need to wait for this other car to pass me before I merge lanes. I'll just wait :)"

"Oh no! I'm right between two lanes and I can't move because the other cars are in the way :')"

"I'll just wait here with my hazard lights on until traffic clears up :)"