I really think money is the ultimate motivating factor at this point. JMM is on the wrong side of 30 and realizes he needs to really cash in. In a sport where you can grow old overnight I think he realizes he didn't make too many savvy business decisions in the past (fighting chris john in indonesia)(even more surprising consdering he's good with numbers I think he was an econ major as well? from 24/7) I think he wants to secure his financial future.