Knowing someone new is always not easy because they gonna be different and sometimes they are not the same as you expected and you didnt know how its gonna be when you meet them.
But you should know that met new person is not always gonna be bad because if you knowing that they are a good person and you both like each other and you guys can manages the difference of each other's you gonna feel joy of it.
Because the joy that you feel is makes you can think and realize that meet a new person is not always bad because each person gonna teach a lesson for the future because from them you can learn for your future how to handle the situation when you had to meet another new person.
And you should thank you to them even they hurt you but they also give you a lesson which you can use for the future not all bad past is bad because we could learn from it so if you had a bad past in your relationship to let that makes you afraid of new person and new relation but you should learn from it i write down this and all what i said on this coming from my own experience in the past and i dont want you guys fall into that.