In the past, lifelong friendships were often formed at a local level, such as at school. But today many young people, like 30year-old Paula Sen, build most of their social connections through the Internet and forums of common interests. The Internet has revolutionized the way people buy and sell products. This has led to widespread international online shopping. Popular platforms such as Amazon and eBay connect millions of buyers and sellers around the world, but caution is advised due to the presence of dishonest sellers online similar to those found on traditional high streets.
