Here are some examples of what you might want to reflect upon. What did you find out? Was it difficult or easy? How did you feel about the interview? Did anything surprise you? Describe the experience, what did you take away from this experience? Describe what you learned about the field, the profession. How did the interview go? Did this influence your desire to go into the field? What type of advice did the interviewee give you?
It is my opinion so you can write whatever you like
let’s say that the person is now a personal trainer.
Some of the question could be:
Why did you choose this career?