Oh you know, some person who could have spent his life doing something productive but decides to remain inside and play video games. Aren't I just the most interesting?
After finding one of the changelings unconscious near the outskirts of Equestria from the Canterlot attack, Princess Celestia gives Twilight a special mission that she must undergo: Find out about the Changelings.
Isn't it great to have the power within your dreams? Where you can change whatever you want? Fly? Swift Quill had this power, just like everypony in their dreams. By day, she is an office secretary. But by night, she is a goddess.