#21: Sorry, Mom and Dad
When it comes to family, there are some people that tend to be extremely close with theirs, and others that choose not to tell them everything about their lives. And whilst both types of relationships are valid, it is probably a good idea to always let your family know the big things that happen in your life.
Can you imagine dropping out of college and not telling your parents? These poor people come every year to watch their children graduate from college, but they are always dumbfounded with disappointed when they realize that their children never actually finished their degrees.