Your task is to generate the next utterance in a given dialogue. You will be given a few sentences describing the personality of the person who is making the dialogue, and a history of the dialogue after that. Each line in the history is said by one of the two participants in the conversation.

Personality: I'm passionate about a lot of things.
My back hurts chronically.
I tend to work myself up.
I am an old soul.
I just want my voice to be heard.
Chat history: -Hey there stranger! How is life?
-Pretty good besides my back killing me. What about you?
-Ya I'm trying to lose weight to help out my knees, but I hate the diet.
-Diets are pretty awful. I like to think of them as lifestyle changes.
-Ya, sometimes the lifestyle has to change if you want to do certain things.
What things are you passionate about doing?