Kathan Brown, founder of Crown Point Press in San Francisco and author of several books including Magical Secrets: The Art of Etching and the Truth of Life, has a regular video commentary on her blog site called, 3 Minute Egg.
Her commentaries reflect her thoughts about various art, creativity, and print-related subjects. Check it out. And check out the blog, too. It's Magical Secrets - listed on the side bar to the right on this page.