By dennisdiclaudio

Dennis DiClaudio is the author of "The Hypochondriac's Pocket Guide to Horrible Diseases You Probably Already Have." He lives, writes, works and drinks in Philadelphia.

THINGS TO CONSIDER SHOULD YOU HAPPEN UPON YOUR DOPPELGANGER ON THE STREET

– FROM THE ARCHIVE – Do not panic. Remain calm. A level head is key in any doppelganger situation. There’s no reason to assume that your doppelganger is harboring nefarious intentions without first considering all the possibilities. Is it possible that your doppelganger is simply a dead ringer? A good three out of five doppelgangers are nothing more than harmless people who, due to the random nature of genetics, resemble you exactly. If this is the case, perhaps the two of you can come to some sort of mutually beneficial agreement. (For example: Have you any need for an alibi…

THINGS TO CONSIDER SHOULD YOU HAPPEN UPON YOUR DOPPELGANGER ON THE STREET

Do not panic. Remain calm. A level head is key in any doppelganger situation. There’s no reason to assume that your doppelganger is harboring nefarious intentions without first considering all the possibilities. Is it possible that your doppelganger is simply a dead ringer? A good three out of five doppelgangers are nothing more than harmless people who, due to the random nature of genetics, resemble you exactly. If this is the case, perhaps the two of you can come to some sort of mutually beneficial agreement. (For example: Have you any need for an alibi while hiding a body in…