Why would you pay your bills the "old fashioned" way?

Nowadays it seems like everything is centered around the technology of the internet. With this technology it has enabled businesses and consumers to have quick and easy access to paying for services and receiving payments faster than they did in the past. With everythong being accessible through the internet with just a few clicks, why would you want to take the time to mail in payments, or drive to the store to buy things when you can simply do it online? There are so many more advantages to paying online that it will more than likey phase out this old way of paying for things in the future.