"I think part of the reason why we hold on to something so tight is because we fear something so great won't happen twice." Sad thing is that holding on will also keep a greater thing from coming. Fear should never be a motivation.
Wait 24 hours before getting mad and reacting about anything. If it doesn’t bother you in 24 hours time, it probably isn’t important enough to get mad over. This is some good relationship advice whether it be for romantic or friendly relationships.