My friend, and CEO of SGN (Social Gaming Network) Shervin Pishevar, posted an email that he wrote all his friends on Facebook. Since you have to be a member and a friend of his to see it, someone, with Shervin's permission, posted on it on Techcrunch.
I hope this inspires you...
Techcrunch Link: SGN Founder’s Rambling, Jetlagged, Semi-Lucid and Beautiful Email On Entrepreneurism