When jumping between parallel universes, always wear a good pair of socks. Trust us on this one.
Socks for Quantum JumpingDo not attempt to jump with a cold. The quantum fluctuations in your nasal passages will mess up the whole multiverse.
Quantum Cold SymptomsWhen meeting alternate versions of yourself, be sure to bring a snack. They might be hungrier than you.
Meeting Alt-YouDo not try to bring a pet with you. They will either get lost or stuck in a loop, and you don't want that on your conscience.
Quantum Pet Care