The concept of "authority", as I've come to learn, is very subjective.
Thank you wryac for the exchanges. If necessary, we will email.
Aren't we all students one way or another?
I'm a student myself in the sense that I'm trying to learn new things everyday.
I'm sure there is much to learn from you. From my experience training young students, I know factually that a good way to learn is to share what you know.