1. knowing that everyone is going through stuff and you give what you get.
2. know that not everyone is your friend and people might not do the same for you depending on how they treat you, it is their life which is the sad truth but they most likely created a problem themselves
3. Know that you can love anyone until you finally love yourself but relationships can end because of insecurities and same with friendships as well. It’s your life so why not love yourself instead of wasting time hating yourself. you are who you are
4. know that everyone makes mistakes and you need to focus on yourself