depends on how you look at bust years. i would argue that 2009 and 2010 still fall into the social network bubble. i would probably combine 2007-2015 into one l

depends on how you look at bust years. i would argue that 2009 and 2010 still fall into the social network bubble. i would probably combine 2007-2015 into one long excitement period transitioning from social networks to iphone apps to blockchain/ar/vr/self driving cars etc.