You are right , S-curve is the (very)long term trend
but keep in mind that the S-curve for a certain time window may grow faster than the exponential
As well as slower.
It's amusing to think that all the divergences from the trendline will appear like tiny sampling errors once the overall shape of the growth curve is established (an effect that's already evident when you look at the current long term linear price chart). And the extent to which the current trendline can be altered by these divergences signifies just how immature this market still is. It seems like the next 18 months may generate a turning point in this characteristic though, certainly if all the promised professional investment bodies actually become involved. We will see.