Authors talk about author merchandising (or, more colloquially, swag). They discuss where to produce the merchandise, the benefits and pitfalls of certain items, and the importance of quality and uniqueness.
Character Arc: I Am Not The Same Anymore
J.A. Vance and the panel of mystery writers discuss character arcs within a story, specifically throughout long-running series, and the importance of the arc within the story. They also give some tips and tricks about character arcs.