> To me, "silly rich" would suggest...

What's really silly is debating exactly what "silly rich" means.

How about discussing this?

  > A big chunk of the $100 million has been earmarked 
  > for... [opening] its collaboration tools up beyond the 
  > software kingdom. The company has already seen
  > designers, legal teams, and public relations pros using 
  > its technology.  "It has not been optimized for those
  > things yet, but it works for them," says Preston-Werner.