Technically I did not watch Anchorman: The Legend of Ron Burgundy today. But I have written a book about Anchorman — and Old School and Zoolander and The 40 Year Old Virgin and Superbad and The Hangover and a bunch of other comedies of the 2000s. And today that book, Funny Business, is officially up for pre-order. If you like these movies, or are interested in the careers of the people who made them, or you sometimes think to yourself, as…