All but 200 languages are likely to be extinct or moribund by the end of the next century.
I will not say much, as I am not currently in a place to write well; I will note that the above disturbs me incessantly.
Somewhat unrelatedly, I’ve been told that some would find my continuing my S.A.T. tips to be profitable. Whilst I did not find them useful, I would be more than glad to continue working towards better results. Which particular aspects of S.A.T. preparation would you like me to discuss?