In real life, zero is a pretty undesirable number (unless you have zero bad things, which is good).
If you have zero money on you, you can't buy anything.
If you multiply by zero, you get nothing.
If you divide by zero, you create a universe-breaking black hole (Unless you're Chuck Norris, Bruce Lee, Kenshiro, God or Killer B).
If your friends call you a zero, your friends are [...] [tvtropes.org]