I would say what type of work you do. It shows what the person is interested in and what the work they do and will be doing is going to look like. It also opens up information about who they are.
I assume your choices are either social, informal, or business? I think it's social... it's definitely not business, and it doesn't sound informal.
Answer: Let Go. The first step to dealing with uncertainty is to accept that we can't control everything. Envision the Best. We often try to spare ourselves disappointment by thinking through how things could go wrong. Reflect. Avoid Avoidance. See the Possibility.
Allusion is the comparison to something significant, so that the reader is able to relate.