Ahh, so it's not people's greed and impatience, it's credit
I have about 15 of them, 0 balance on all but one, pay that one in full every month. When you use them that way, it's a free service: double warranty, dispute resolution, convenience. When you use them any other way, it's your own damn choice.
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Less Is More. In my book, About Face, I introduce over 50 powerful design axioms. This is one of them.
--Alan Cooper. The Inmates Are Running the Asylum