If your boyfriend’s possessive behavior is escalating, or is already at a concerning level, it is important to recognize that you probably cannot change him (at least not without professional guidance). His desire to control his  partner may be a part of his personality, but it is one you should not have to put up with. It is then time to  break up.  Plan what you want to say. Remember that your opinion matters and that you deserve to be listened to. Do not let your possessive boyfriend turn the guilt back around on you- remember that you are the one ending this relationship, and you are doing it for a valid and legitimate reason. Breakups are never easy, and they can be especially hard if you were the one being controlled in a possessive relationship.    Pick a place and time to break up with your boyfriend. While breaking up is usually best done face-to-face, a possessive boyfriend may behave in an overemotional or abusive way. A well-populated public place may be the safest for a breakup if you feel in any way concerned about the possible reaction of your boyfriend.  Share your intention to break up with your possessive boyfriend with a trusted friend or family member. Ask this person to hold you accountable for going through with it. Make him let you speak. You should be able to tell him what you want to tell him without being interrupted. As long as you do it in a controlled and civil way, he should listen. Don’t linger. After you say what you need to say, and give him a chance to respond, remove yourself form the situation. Give it time to settle down before you are in contact again. If your boyfriend was possessive while you were dating, he will likely carry this behavior through your breakup. Being prepared for this can help you deal with it when the time comes.   Beware of his attempts to guilt you into staying with him. This may come in the form of “Do you remember that one time we walked on the beach at sunrise?” or it may come in the form of a more serious threat (such as to end his own life). The...

===
Write a summary of the previous text in Indonesian:
Bersiaplah memutuskan pacar posesif Anda. Putuskan pacar Anda. Bersiaplah menghadapi aksi balasan yang mungkin muncul. Mintalah dukungan dari orang-orang terdekat. Jika perlu, mintalah bantuan tenaga profesional. Biarkan waktu menyembuhkan diri Anda.