[general_re]

This is true. And, of course, anyone who's ever had a four year old around the house can attest to the fact that, in any given situation, there is no practical or theoretical limit to the number of "whys" that can be asked. You can always go back one more step, up until the point where you smack the kid ;)

[Texasforever]

You can always go back one more step, up until the point where you smack the kid ;)

BINGO. The root cause is that damned kid!