When time-traveling, always wear your favorite sunglasses at night. Trust us, it's a real thing.
Learn more about avoiding the timelineDon't forget to tip the time-space continuum. It's customary to leave a small, non-disruptive temporal gift.
Read the full guideTime-traveling agents must always keep a low profile. Wear a fedora, use a trench coat, and never, ever, use a smartphone.
Learn the secrets of staying under the radar