They use it for fun and work, and I think at present living without internet would be quite difficult. The Internet is one of the greatest creations and gives everyone in the world with Internet access instant access to an endless supply of knowledge and entertainment.
With the help of GPS technology, the Internet can help map and direct you to almost every place in the world.
You can quickly route to your location or find businesses in your area that may sell or provide you with a service you need.
Other forms of communication, such as chat and VOIP, also allow you to have instant communication with anyone in the world.
Online forums are also places where people who share common interests can connect with each other and talk about what they enjoy or ask other experts in the field questions.
Some of them are very useful in your job other helps in your hobby.
Searching the net with Google, you can find everything you want. Of course it has no sense to buying a roll, but if you need something inaccessible, you will be able to buy it in Internet shop.
The Internet gives you access to your bank account to view your balance, make transactions, and send money.
Also, many services enable you to view and pay your bills electronically.
Second disadvantage is that Internet can by addictive. They have no real friends and when Internet is down they are getting furious.
Internet has some opponents but more and more people treats Internet like telephone, or radio.