Wow - this was a bit harsh, Nour
But sometimes such a wake up call might be what is needed - although in my experience it is best when it comes from within oneself than been goaded to change - if you don't want to change or if you want to blame others or circumstances then there is nothing really anyone can do to change that type of mindset
Personality is very important - it what defines you as a person - much more than looks or anything else