Time Traveler's Brief Guide

Welcome, time traveler! You've finally made it to the 20th century. Congratulations.

First things first: don't panic. Time travel can be confusing, but it's also incredibly fun.

Here's a quick rundown of the local customs and laws:

• Tip your waiters 15%: it's a thing, trust us.
• Don't wear pleated pants: they're a crime.
• Don't even think about it.

Time-Traveler's Etiquette

When interacting with locals, be mindful of the following:

• Use your inside voice in the library.
• Don't talk about the future: it's rude.
• When in Rome, do as the Romans do (but don't be too loud).

Read more about Roman rules Check out our 20th-century timeline