This is the reason it is silly to ask "what does someone do" or even
sillier to respond to questions concerning this or any other personal
info. Normally the response only fuels the flames of personal
disagreements and does nothing to support one's position on an issue.


Agreed.

On the internet, everybody is rich & good-looking.
On the internet, almost everybody is an engineer, including
me (and yes, I have in fact driven a train but it's not my
day job).

JohnH wrote:
I'll bet few people lie about teaching math.
--

OK, you're not an engineer. But you probably could be...
wanna do some consulting?

DSK