The key to success is to keep growing in all areas of life - mental, emotional, spiritual, as well as physical.
For me, the main principle for broadcasters has to be that if people stand to benefit from an interview, they should be prepared to face some downside as well.
There's something about being in a house with an audience, and having that immediate feedback. I started acting because of that energy; it's what feeds me on stage and informs my choices.