Life isn't worth living if you're bald.

[fred970]

And after he's been rejected by dozens of girls, been turned down at dozens of job interviews, laughed at by all people close to him, all because he's balding, what does he do then?

It's easy to say "just don't give a shit about what others think of you". We all live our life through the eyes of others to some extent. We are social animals, nothing can change that fact.