It sounds like fun to have the visionary puppeteer behind a beloved kids’ TV show for a father, but, well, you know what they say about the cobbler’s children. Vincent Anderson, one of the odd Netflix crime drama Eric’s two protagonists, is the creator of Good Day Sunshine, a Sesame Street-esque series that urges tots to “be good, be kind, be brave, be different.” The first sign he has a dark side is that he’s played by Benedict Cumberbatch, interpreter of such tortured geniuses as Vincent van Gogh and Alan Turing. The second is that, while Vincent is capable of transforming his 9-year-old son Edgar’s (Ivan Morris Howe) everyday life into an adventure, he can also be mercilessly judgmental of the boy, holding him to impossibly high stand…