1) it teaches us to be fine with our past.
2) it teaches us that the problems of other people aren't our problems.
3) it teaches us that everything gets better.
4) it teaches us to be proud of ourselves and to not judge other because we don't know what is going on in their lifes.
5) it teaches us to not try too much to get an ''answer'', we will get it later.
6) it teaches us that we are the ones that should make us happy.
7) it teaches us that there is no reason to not smile.
