one roof with the same parents, but our progress happened to be different, let alone the kids who are from completely different families. their development must be different as well. so it is not the wisest thing to do for parents to compare their kids progress with others. so the most important thing, like my parents always told me and my twin brother, is to never stop trying, and to never compare your progress with others because swimming is an individual sport, you have your own target, you swim your own time, everything is evolved within your own self. and unlike other sports, like soccer or basketball, where there are 