1. Character limit
    140 is enough. See how out of hand these lists can get?
  2. Quick information
    When something important happens in the world, Twitter is the fastest way to get a summary of the situation without having to sort through paragraphs of text
  3. Stay connected
    Keep in touch but don't feel obligated to have a full conversation
  4. Pictures
    Links to Instagram to share all the sweet photos I capture
  5. Humor
    There's some funny people in the world
  6. Celebrities
    Get an inside look at the lives of your favorite actors/musicians/athletes/politicians/reality stars.
  7. Less old people
    Gah they ruined Facebook