Parting with beloved is usually a stress for one of the pair... for that one who still loves his/her second-half... Situations are different, but the pain when you lose your beloved is tormenting you from the inside, whatever you do... We try to forget about him/her, but cannot help thinking about our ex-boyfriend/girlfriend. This period of life is terrible to have...
So, I want to give you an idea that could at least lightly smooth over your pain. First of all, escape meeting your ex-beloved... To forget about him, you should erase him/her from your life - out of sight, out of mind!
Then occupy all our spare time with something new, go to dances, start learning to play piano, etc. Find something interesting for yourself, so that you could show your enthusiasm at... To the end of the day, you will be full of new emotions and too tired to think about your ex-lover...