You are 100% going to know whether or not the people in your life are meant to stay or not at some point. Some people will stay forever and others only for a moment. Some you think are meant to stay end up leaving and vice versa. No matter what, things will end up being okay and you will be able to foster new relationships and find people who will be good to you. The drama you’ve dealt with and the hurt you’ve had will fade and you will be better again.