Time Traveler's Guide to Not Ruining the Timeline

Chapter 1: The Pre-Flight Checklist

Avoid paradoxes at all costs. Don't worry, it's not like you'll ever see your grandma or anything.

Chapter 2: The Fine Art of Non-Interference

Leave the past alone. Really, it's fine. The Romans didn't need your help building their aqueducts.

For more advanced techniques, see ประกChapter 3: Advanced Time Travel.

Or, if you're feeling adventurous, try Chapter 4: Rogue Time Traveler.