In life , not everyone smiling is really happy! some are rich and yet have no peace, some have a good spouse but no money, some have money but no education. What really makes you to worry?
What people worry most are having no money. They are worried on how they can buy food, pay bills and tuition fees. Another one that people worry are having no partner in life especially if they are already in the critical age. Another thing people worry is about how they look. They want to be always pleasing and beautiful in the eyes of other person.