I see that watching TV is a popular form of entertainment for people in almost all societies, and it serves many purposes. For instance, the news channels can deliver information about current events to those who watch them. Some TV shows are meant to entertain viewers; others teach useful skills, such as home improvement or how to cook various foods.
As I can tell, people watch TV for a variety of reasons. Some do so to relax or relieve stress; others watch it as a form of escapism from their daily lives. People also use TV to learn about the world and many other things.
Personally, I think people watch too much TV. They do not realize that there are many other things out there to enjoy and learn about. People also waste a lot of time watching TV when they could be doing other things — reading books or magazines, for example.
I also think people should spend more time interacting with others. People are social creatures, and it is important for them to be around others.