Rehmatullah is a 14 years old boy from Karachi. He is a student and has been selling mobile sims for past 7 years. He goes to school in the morning and sells part-time to earn a livelihood for himself and his family. UrduPoint anchor Tabish Kafili has interviewed him. What are the circumstances under which he has to do this work and how he is managing that all in such a tender age, let us know in this video.