“Growth hacking” is a term that people seem to think means "magically market any product or company for free." I wrote a post called What is growth hacking? to clarify the difference between effic
<b>Editor's note:</b> <em>Aaron Ginn is currently Head of Growth at <a target="_blank" href="http://www.stumbleupon.com/">StumbleUpon</a>. </em>
More and more startups are looking to hire growth ha