* The song "[[http://www.lyricstime.com/jim-s-big-ego-the-ballad-of-barry-allen-lyrics.html The Ballad of Barry Allen]]" by ''Jim's Big Ego'' goes into some detail of the loneliness it would impart to be living at super speed compared to the rest of the world.
--> And I'm there before you notice/ I'll be gone before you see me / Do you think you can imagine anything so lonely?