Originally Posted by
KennyBSAT
I have an easy optimal strategy: put all spending toward signup bonuses (earning 5-50 points per dollar in the process) and then MS for what I need at any given time. No card shuffling, only 2 or 3 cards in the wallet at any time.
Works out the same for me, although I can't claim it is by design - there just always seems to be one bonus or another that needs to be taken care of.