If you pretend to be someone your not to make people like you. And you have to be different for them to like you and they don't then they aren't a real friend. So just be yourself and i promise people will love the real you! So please be yourself.
Don& be flattered that he misses you. He should miss you. However, he& still the same person who broke your heart. Remember, the oly reason he can miss you is because he& choosing, every day, NOT TO BE WITH YOU. (so you shouldn& be missing him.