Sorry, I am not a statistician, nor a mathematician, and I appreciate your clarification. What I meant was that the part of the adoption curve which has been n

Sorry, I am not a statistician, nor a mathematician, and I appreciate your clarification. What I meant was that the part of the adoption curve which has been nearly horizontal for a long time is curving upwards and is about to hit a near-vertical. May or may not be actually "exponential". If you know of a good way to express this which will not annoy field experts, please let me know.