I revised my bitcoin logistic adoption price analysis charts to combine four possible scenarios on one chart ..
Exponential growth (linear on a log axis as you've drawn) is inherently unstable, as no exponential growth goes on forever.
First, I do not appreciate your hijack of this important thread.
Second, my post is about using a logistic function to model bitcoin prices. Perhaps your reasoning is shallow, e.g. drawing wrong conclusions at a glance. There is an excellent Wikipedia article that explains what a logistic function is - and explains its many uses.
http://en.wikipedia.org/wiki/Logistic_functionSeriously, if you do not understand the math I would be glad to teach it to you.