The genealogy of this belief fascinates me, Chang, do you really think that most of the time it is dehydration causing lack of sensibility? In earlier posts you were only tentative on that one.
To BillyRawData: their advice seems to follow the standard spiel. This place sounds like an echo-box. Refer to other threads and my other posts regarding the efficacy of PRing in and of itself. Or, you could follow AlexK's advice and just Believe, Skywalker, and Use the Force of PRing, have Faith. To all y'all, don't react to that last semi-humorous statement unless you plan to say something substantial, you just look like more of an idiot when you repeat somebody elses spiel, as often the plagiarists of AlexK do.
KO "Lets hammer the tender-points and vibrate into some cognitive-dissonance, shall we?"