"The man with nocturnal instincts"

Intro

There is this man. He exists in the future. Well, actually he already exists but we haven't really heard of him yet. I won't disclose the name because I don't know it.

     What characters do you think a man need?

On March 13, 2016, this man, which we call John, starts obtaining a new obsession; one that has to do with flashlights. He is frustrated that he can't see well at night when he's walking around in his house. He's looking for a specific flashlight, and he's come down to a few products. He memorizes the serial numbers on each one. Then, a few days later, he rants to everyone about it. He's so obsessed that every other day he goes onto Yahoo Answers and writes a question about the flashlight. He gets so excited that he makes up a question with only five or less letters. Then, at one moment, he asks this random question. That is "what are a man's characters?"😄😄😄😄😄😄😄 In other words, "What character's should a man have?