Not exact matches
I'm not saying you should
keep old
cards open indefinitely, especially if they have an annual fee and you don't use any of their perks.
It is also one you can forget about entirely if you have more than a couple of other
cards — older the better — that you intend to
keep open and active
indefinitely.
As long as you
keep at least one Membership Rewards earning
card open, you can
keep your point alive
indefinitely.
Pick a few of these
cards and
keep them
open indefinitely.