Does faster-than-light travel lead to a grandfather paradox?

Whatever you do, don�t f*ck with mom.

Fast track to wisdom: Not necessarily.
I stopped going to church around the same time I started reading science fiction. Because who really needs god if you can instead believe in alien civilizations, wormholes, and cell rejuvenation? Oh, yes, I wanted to leave behind this planet for a better place. But my space travel enthusiasm suffered significantly