These days people seem to believe that "growth hacking" must be immediate and rapid. Partly it's true; but I'm afraid partly it's not, because iterative short-term and intensive growth hacking may fall into a pitfall of "regression to the mean".

http://tjo-en.hatenablog.com/entry/2014/01/22/183243

This post is a translation from the Japanese-version of my blog, but I believe this point of view can be also important in global markets.