By Michael Tedder The streaming giant’s unfocused approach doesn’t work anymore. Netflix is run by smart people. They knew full well that their near-monopoly on old films and television shows they had when they launched was not going to last forever. Eventually, they knew that the studios that made “Parks and Recreation,” “The Office” and ‘Mad Men” would pull their titles when their licensing deal expired and build their own platform with them. But Netflix’s (NFLX) – Get Netflix, Inc. Report big advantage was that it was the first streaming service out of the gate, so it had time to build a na…