This might be one of the lamer excuses for marital infidelity I've ever heard.
Worked too hard? Gee, Callista must be looking forward to the (remote) possibility of Gingrich taking on a 24/7 job like President of the United States.
C'mon, Newt, just say it: You were horny, and she was there.
Now, stop stringing everybody along and cross your name off the list for 2012 already.
Via RealClearPolitics. Cross-posted.