The Glass Rectangle

http://finance.yahoo.com/news/disruptions-know-cant-live-without-163824479.html

I do this myself, upgrade to something new when there was nothing wrong with what I already had.  I see lots of people do the same thing. They make a tiny change or make it look a little different and we flock to it. Seems crazy after reading this, but I'm sure we won't stop anytime soon.