Breakneck growth thanks to social sharing platforms (or How Instagram Is The Future Of Startups)

Kleiner Perkins partner and early Zynga investor Bing Gordon just tweeted that he’s declaring “‘Zuckerberg’s Law’: [the] quantity of social sharing doubles every 12 months. [The t]rend has held at [Facebook] for 4 years.” Whatever the numbers, it’s absolutely clear that the new social platforms enable breakneck growth. Instagram is growing twice as fast as …