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)
Have a good day and be glad
This song is mainly a conflict between two ex-partners who have ended their relationship, who are now naming off the things that they have done wrong and regret doing.