Imo, the best way to judge as to how Christianity is doing is to observe nations of the planet. Which of the nations would you want to live, work, prosper and worship freely in? For the past two centuries, largely Protestant USA has been the place most want to come to. Come from where? From nations which have not, for the most part had the percentage of Biblical fundamentalist Christians as the good ole US of A has.
The immeasurable present is forever consuming the eternal future and extending the infinite past. buzsaw