I believe Gingrich is hanging on for two reasons.... 1) He honestly believes he can win enough delegates at a brokered convention to win the nomination or 2) He will be Sarah Palin’s VP nominee.
Just sayin.
I’d love for either of those two scenarios to happen and it can.
Revenge is without equal in motivating an ashes in your mouth pay-back, and Newt is a past master in its' execution. God bless 'em.