Churn
Just approved for Executive card #2. #1 60k opened 1/16/14 still open, waiting on extra 40k match. Moved 6k Cl from #1 to #2 for 11k total. Churn away if you like but I'd stick with the 8 and 65 day rules. Enjoy!
5 AA gold/plat personal cards opened in 2013, 2 of those are still open.