Could be a case of Baader-Meinhof [1], or maybe you haven't been socializing in right forums. The word "grok" has been in popular use on Usenet since the early

Could be a case of Baader-Meinhof [1], or maybe you haven't been socializing in right forums. The word "grok" has been in popular use on Usenet since the early 1990s at least, probably before, since it's from a 1970s Heinlein novel. [1] http://wikibin.org/articles/baader-meinhof-phenomenon.html http://wikibin.org/articles/baader-meinhof-phenomenon.html