Social media. Do you need it to be successful in the modern world? Is Twitter like a bar or a billboard? Guests Jessica Spiegel of Italy Explained and Pam Mandel of Nerd's Eye View join us.    NEVER HEARD THE SHOW? Don't be afraid to start with Episode 1:OUTSET SPONSOR: Reach thousands of expats and travelers all over the world by sponsoring The Bittersweet Life. Write the at bittersweetlife@mail.com to get the conversation going. JOIN THE CONVERSATION Connect with us on Twitter, Facebook or write us @ bittersweetlife@mail.com. ©Web and show content can only be used with written permission.