Growing older, gives you growing problems. there are a number of challenges likely to be faced at any stage of time. the most common challenge faced in every day life is learning. this is so because learning never ends, its done all your life. it is obvious that things you do always need some time, so does learning. you also may be facing some severe or harmful disease at any point of time. so, over coming this is really very hard. there are many more as such like, with your friend, with parents, or
even with teachers