This week marks the 10th anniversary of when Mark Zuckerberg launched "TheFacebook" as a sophomore at Harvard University.
Since then, Facebook has become the world's most dominant social network, with more than 1.2 billion monthly active users.
See also: 8 Ways Facebook Changed the World
Now, as one of the industry's grizzled vets, Facebook faces competition from newer networks (namely, Snapchat) and accusations that it has a "teen problem."
Today at 1:15 p.m. ET, we're hosting a special MashTalk to discuss Facebook's storied past, the moves it's making today and what the future looks like for the company.
Do you have any Facebook-related questions or thoughts? Share them in the comments, below, or tweet them using the hashtag #MashTalk.