In the television business, this is pitching season.  This is the time when writers file into network offices, sit down on waiting-room sofas, flip through that day's trades, get asked "Can I get you guys anything?" and are then led into a large office with a bunch of young executives and a guy named Josh who has a yellow legal pad on his lap, make some small talk, chuckle appreciatively, endure a small, expectant silence, and then go into the pitch....