Read the text below, then answer the following questions (21 - 25)
Many people believe that technology makes our lives easier, but it can also bring challenges. For example, while smartphones help us stay connected, they also reduce the amount of face-to-face communication. Studies show that people who spend too much time online may feel more isolated, even though they are constantly in contact with others. The key is to find a balance and use technology in a way that supports, rather than replaces, real human interaction.