once you got that inplace, how do you wi >> i think t economy is, i think what's old get see quote, you'renotthat fast how ce yore always at e puck. i skate to where thepuck is gog. the puck isoing in two spots one is data. andhen we say data in wirels we meanverything except voice. it's text or tv or sfing, anythinghat's non-voice is ta. broad definion of da which is 3g and 4g. see o -- we've worked hard, network awards for fastest and dependable when yo get to data or 3g that's where we claim most tendible a first 4g. we're skating to leadersh to be the first in 4g to the first in data. the other area that's growing, almost like bar bell. use sprintrand around that. we have nextelrand around productivity. the other big area where the puck is going, is prepaid. there's post pai which i describe earlier whichs big discount on the phone sendt to you. thother is prepaid which is, i don't get a discount on the phone, i actlly buy month in advance or buy so my minutes, i don't get a bill. i always payn advance. it's prepaid. that's generally -- >> charlie: why is that more tractive? >> no cont