The top business schools in the US attract some of the best talents from across the world. MBA is primarily a full-time course of two years. There are however, part-time programs arranged for working professionals where classes are held after working hours. Executive MBA programs are meant for working executives to enhance their skills in a specific field. They are usually company sponsored and help professionals climb up the business ladder. Distance programs in MBA are also offered by some of the universities.
Universities like Harvard or Wharton provide students with an opportunity to interact with business professionals and simulate real-life situations to help them understand the challenges and overcome obstacles. They teach you to take decisions, reason strategically and deal with business problems. Universities look for leadership qualities, brilliant academic record and intellectual vigor in potential candidates.