The context of the following conversation is Jesse went with his friends to Disneyland.  Jesse rode a roller coaster fearfully.:
Jesse says I went with my friends to Disneyland.  They wanted to get on a roller coaster,  I was so afraid..
The friend responds Did you enjoy it?.
Jesse responds Not at all.  I threw up when I got off..
The friend responds That sounds horrible..
Jesse responds I went to the bathroom and changed, I had brought a change of clothes just incase..
The friend responds That's a smart thing to do..