It adds a human component to your interview. As the saying goes, programmers are lazy. Based on the components you describe, I think it's safe to say, that you'

It adds a human component to your interview. As the saying goes, programmers are lazy. Based on the components you describe, I think it's safe to say, that you're not an entry-level hire and you have experience in your field. It'll make for a great story and demonstrates passion.