death of paid-for mediaI am avid fan of fitness guru Jillian Michaels, and I listen to her podcast regularly. This week's episode, coming just days after the news that pioneer exercise video retailer Collage Video is closing, was especially timely---Michaels does not address the Collage Video situation per se, but she does open her show with a segment on the death of paid-for media. Well, the sort of death. Michaels is careful to distinguish that media is still being paid for, but she acknowledges that the form is changing. She relates signing a new deal recently for three more years of DVDs, and then...