It's a shame that the Google guys' wealth is down, but ultimately, let's face it: they all did well.
More importantly, Google and Facebook have both built big products that changed the world, and they continue to iterate and innovate.
Money is just money, but the ability to innovate is sublime.
I made a Groupon for 11/11/11 #nerdnewyear, and learned some lessons.
Leapfrog/Children's educational apps
Startups selling to other startups is always a waste of everyone's time.
Facebook IPO Analysis & More – The Week in Geek™ – May 24, 2012 - The Week in Geek™