Your show is at the bottom of a cable network with lousy ratings. So what to do? Take the show that few watch out of the studio, put it on the road, and cross your fingers hoping that the format change will miraculously improve the ratings. That is what is happening with the failed Ronan Farrow Daily (Dully) show on MSNBC. A show with such horrible ratings that TVNewser announced it was watched one Monday last December by only 13,000 people in the 25 to 54 demo during its time slot or less than a sixth of a typical football...