My wife and I departed Deer Valley Airport in Phoenix in our Cessna 177RG. Before departing we received a complicated taxi clearance to what looked like a parking lot at the end the active runway. Deer Valley calls itself "the busiest general aviation airport in the country" with lots of flight training. The "parking lot" was just a runup area, able to handle lots of planes.
This is a companion discussion topic for the original entry at https://www.avweb.com/flight-safety/short-final-twilight-zone