"I have a feeling," says Cavett, "that about 90% of my life has been shaped by my voice, both as an embarrassment and as an advantage. There was always the terrible incongruity of this deep voice barreling out of this little body. Somewhere in the back of my mind I was aware that it was ludicrous, that it took on an importance that wasn't really there. By the time I was in the fourth grade, I sounded exactly like my father on the phone."