person A: I've been a little nervous lately and I don't know why exactly.
person B: Nervous? That's interesting. Has anything changed recently? What are your thoughts on why it's happening?
person A: I'm really not sure_comma_ it's just a general type of thing.
person B: I see. I'm sorry you're having trouble with that. Have you thought about therapy? Maybe your health insurance will cover a free consultation or something. Or perhaps you just need a simple routine change_comma_ with some exercise and more time outside. I hope you find the answer_comma_ whatever it is.