Many people might have impulse control problems. But, other than that humans are mostly in self control.
here are some examples:
1). Not Obeying the laws. Although people love to blame missing that stop sign or not stopping at the red light on many things, they were in control.
2). of what you say. You're in control of what you say. (unless you actually have a disorder such as tourettes)
The professor tried his best to present the slide show in a explanatory manner, but we still found it hard to understand.
Multiple people across the world are fighting for the environment, why can’t we?
I was shocked to see that the Secretary of State had said such harmful things to his subordinates.
Merchants around the world were desperate to find a better route to India, since they would have a monopoly on the market there.
The golden frog was extremely poisonous, so I was sure to keep my distance.
I often found the company of friends much more tiring than the company of good book.