You Know You're a Startup Founder When... (youknowyoureastartupfounderwhen.com)

Some of the best:

...You stopped watching f*ing Lost!

...Watching Mixergy isn't watching someone mix experimental cocktails.

...A Ping Pong Table is an essential form of office equipment.

...You check your Analytics every few minutes to see if there’s been any activity since you last checked 2 minutes ago… did anyone new sign-up yet!?