Bank on these predictions coming true in 2013.  Guaranteed.

(Or your money back.)

Facebook can't monetize and decides to shut down operations

• Every gray-haired CMO says, "I told you so"
• Zuckerberg announces new social network called Stalkbook for guys to share photos of girlfriends in bikinis
• All the cows die in Farmville

Twitter increases character count to 212,758, which is the same number of words in…