A lot of this difference is the result of your own outlook and approach to life. Used to be fat and wear clothes 2 sizes too big. Lost some weight and started

A lot of this difference is the result of your own outlook and approach to life. Used to be fat and wear clothes 2 sizes too big. Lost some weight and started dressing nicer. Suddenly I was behaving more confidently, and the effect snowballs. Of course, there is some external difference, but a lot of it just goes back to attitude and confidence.