Longshot, but if you're reading...
CEO's of Spotify, Dropbox, Snapchat etc
TAKE THE MONEY AND RUN!!!
Seriously, your valuations are driven by cheap banker cocaine and hyperbole. We all know your companies aren't worth that much and face it, you do too. Cash in, swap as much equity as you can for cash, and get the fuck to your private islands. You'd be insane not to.