all of late night. it's going to cost you a fortune. and they put our backs to the wall. >> i can only tell you that it has been an honor and a privilege to come into your homes all these years and entertain you. and i hope when i find something i want to do and i think you will like and come back, that you'll be as gracious inviting me into your home as you have been. i bid you a very heartfelt good night. >> "the tonight show" without johnny carson as the regular host made its debut last night. jay leno emerged from behind the curtain, stepping into the big shoes that were filled for 30 years by johnny. >> cbs came to us and made a very attractive offer. >> here we go, number ten. heads cbs, tails cbs. number nine -- >> letterman did place a call to johnny carson asking for his advice, and johnny said, if it was me, i would leave. and i think that advice was really the linchpin. letterman always took johnny's advice. >> the late-night wars are about to begin in earnest on american television. david letterman is now headed for cbs. >> cbs had lured him over with a salary more than four times that of leno and given him what he