Caffeine Curve 28 May 200918 March 2014 ~ johnnyryan Credit to the original genius who drew this (not me)
Ronald, I’ve seen the hype cycle diagram – perhaps the peak of expectation and the trough of disillusionment come from a caffeine curve related stimulus? Johnny Reply
Dr Johnny Ryan FRHistS 
another curve to consider…..
http://en.wikipedia.org/wiki/File:Gartner_Hype_Cycle.svg
Ronald,
I’ve seen the hype cycle diagram – perhaps the peak of expectation and the trough of disillusionment come from a caffeine curve related stimulus?
Johnny