In the '70s and '80s, the term "latchkey child" became popular. The phrase represents Generation X because many of them stayed home alone while their parents worked all day. Although the terminology can have a negative connotation, you shouldn't necessarily be scared to leave your child at home. (When they become a certain age, of course.) Unlike the movies, specifically
Home Alone, most children do completely fine when they're left unattended. Sure, you might be missing a few cookies from the jar, but that's no big deal. However, this is not a one-size-fits-all situation, and you should take it seriously.