A: It's a paradox so complex, it'll drive you mad. Imagine trying to attend your own birthday party, but you don't know if you're going to attend or just attending.
A: No, the Time Traveler's Union has banned that practice. You'll be arrested for Time-Slapping. (Read more about Time-Slapping)
A: Only if you're prepared to face the crushing disappointment of realizing your future self is a failed accountant with 12 cats.
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