We all have a purpose, even if we haven't found it yet.

As Barry said, you've got your mathematics. You've got to convince the boneheaded ass clown string theorists out there that they are tilting at windmills.

:-)

You've got a desire to help others understand the things you know. That's one reason why you post here. You enjoy helping others.

A wise man thinks [link|http://www.tibet.ca/en/wtnarchive/1999/2/16_1.html|the purpose of life is to seek happiness.] Life is a journey, not a destination.

Go to the interview. See what tomorrow brings. Don't give up.

Hang in there.

Cheers,
Scott.