The song is a riddle. Listen to the words carefully. It might take a 10 tries or so. Or maybe more. Just keep listening until you figure it out.

If you can figure out its meaning, you'll never need another therapy session, seminar, support group, workshop or self-help product.

http://www.youtube.com/watch?v=ToEPFDIzhNA&eurl=

Hint #1: The old man is right.
Hint #2: The answer is right there. It's very obvious. If you miss it, it's because you CHOSE not to see it.