Hi all, I found this video from another thread and found it so informative I thought I would share it again.

http://www.andersenross.com/rossppt/rossppt.html

If anybody knows any other video presentations that could be useful about Macro/Micro it would be great to share them.

Here are a few more:

Thanks so much for posting these.  I found them to be very informative and inspirational.  I'm still wondering, though, how on earth these photographers make enough with stock to pay the travel and other expenses, plus make enough of a profit to earn a living.  Surely they're getting more than the paltry 33 cents I'm getting for each sale.