Technically, MySpace is still alive, so while I do think that Facebook won't technically die, it may, at least for North America and Europe, functionally die, a

Technically, MySpace is still alive, so while I do think that Facebook won't technically die, it may, at least for North America and Europe, functionally die, although its momentum might stop its fall in i.e. Africa (in a similar vein, the Opera name is very popular there even though it's no longer heard very much back in Silicon Valley).