Your argument makes no sense to me. Why would the length of my subscription with AT&T have anything to do with how much data I use? If I only use 100MB a month

Your argument makes no sense to me. Why would the length of my subscription with AT&T have anything to do with how much data I use? If I only use 100MB a month and am happy with that, how would paying less for it make me leave AT&T faster?