Grandfather Paradox Explained in 4 Simple Steps

You've been warned: reading this page may alter the fabric of space-time, causing unpredictable consequences.

1. Step 1: The Grandfather's Warning
2. Step 2: Predestination Explained
3. Step 3: Time Traveler's Insurance Policy
4. Step 4: Grandfather Paradoxical Consequences
5. Other Paradoxes