You're No One 'Til Someone Lets You Down Lyrics

Lyric discussion by Milborg 

Cover art for You're No One 'Til Someone Lets You Down lyrics by John Mayer

The meaning is quite straightforward, right? I think that it is very clever song, the thought that even a bad experience with someone who "let's you down" can make you a better person is true and it is good to be aware of it.