On Tue, 11 Mar 2008 05:09:55 -0600, Neil Gould wrote:

A brief example; you will learn that you can't be off the runway by 20
meters at most airports without things getting ugly. You will also learn
that there will be times when you will be unable to take off or land at a
chosen airport, and how to judge those times reasonably well.

Here's an article extolling a few of the problems of airparks. Note the
one extraneous activities on the runways.

http://fmi.typepad.com/lwyp/2008/03/survey-results.html
--
Remove numbers for gmail and for God's sake it ain't "gee" either!
I hesitate to add to this discussion because I'm not an instructor,
just a rather slow student who's not qualified to give advice that
might kill someone.