How much better is this Patriots' offense under Bill O'Brien?

If you haven't heard, Bill O'Brien is reportedly the "primary target" for the Patriots' vacant Offensive Coordinator position. How much better does Bill O'Brien make this offense, and if he finds success, could he be setting himself up for his next head coaching job in the NFL? Fitzy and Andy discuss all the goings on around the Patriots' Offensive Coordinator position, and leave you with some Patspourri!