Because you're probably lost in space and time.
Q: What's up with the space-time continuum? A: It's a mess. Don't worry about it, you'll get the hang of it.
Q: Will I ever see the light at the end of the tunnel? A: Probably not, but that's what makes it so fun.
Q: What about the Grandfather Paradox? A: Let's just pretend it never happened, shall we.
For more information on time travel, visit:
Preventing Paradoxes, ChronoDieting, Temporal Solutions or the Full FAQ Page